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- <title>Determine if a keys exists. — libmemcached documentation</title>
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- <p class="caption"><span class="caption-text">Basics</span></p>
-<ul>
-<li class="toctree-l1"><a class="reference internal" href="../libmemcached.html">Introducing the C Client Library for memcached</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached.html#description">DESCRIPTION</a></li>
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-<li class="toctree-l1"><a class="reference internal" href="../memcached_create.html">Creating and destroying a memcached_st</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_create.html#synopsis">SYNOPSIS</a></li>
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-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_examples.html#connecting-to-servers">Connecting to servers</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_examples.html#creating-a-pool-of-servers">Creating a pool of servers</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_examples.html#adding-a-value-to-the-server">Adding a value to the server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_examples.html#fetching-multiple-values">Fetching multiple values</a></li>
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-<li class="toctree-l1"><a class="reference internal" href="../libmemcached_configuration.html">Configuring Libmemcached</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_configuration.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_configuration.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_configuration.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_configuration.html#example">EXAMPLE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached_configuration.html#home">HOME</a></li>
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-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="memcached_last_error_message.html">Retrieving errors</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="memcached_last_error_message.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="memcached_last_error_message.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="memcached_last_error_message.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="memcached_last_error_message.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="memcached_last_error_message.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-</ul>
-<p class="caption"><span class="caption-text">Working with Data</span></p>
+ <p class="caption"><span class="caption-text">libmemcached</span></p>
<ul class="current">
-<li class="toctree-l1"><a class="reference internal" href="../memcached_auto.html">Incrementing and Decrementing Values</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_auto.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_auto.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_auto.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_auto.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_auto.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_delete.html">Deleting data from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_delete.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_delete.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_delete.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_delete.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_delete.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_delete.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1 current"><a class="current reference internal" href="#">Determine if a keys exists.</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_flush_buffers.html">Flushing client buffers</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush_buffers.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush_buffers.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush_buffers.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush_buffers.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush_buffers.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush_buffers.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_flush.html">Wiping clean the contents of a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_flush.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_get.html">Retrieving data from the server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_get.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_get.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_get.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_get.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_get.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_result_st.html">Working with result sets</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_result_st.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_result_st.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_result_st.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_result_st.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_result_st.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_set.html">Store, replace, add, or atomically add data to the server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_set.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_set.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_set.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_set.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_set.html#see-also">SEE ALSO</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../libmemcached.html">Introduction</a></li>
+<li class="toctree-l1 current"><a class="reference internal" href="index.html">libmemcached API</a><ul class="current">
+<li class="toctree-l2"><a class="reference internal" href="index_basics.html">Basics</a></li>
+<li class="toctree-l2 current"><a class="reference internal" href="index_data.html">Working with Data</a><ul class="current">
+<li class="toctree-l3"><a class="reference internal" href="memcached_auto.html">Incrementing and Decrementing Values</a></li>
+<li class="toctree-l3 current"><a class="current reference internal" href="#">Determine if a keys exists</a></li>
+<li class="toctree-l3"><a class="reference internal" href="memcached_touch.html">Update expiration on a key</a></li>
+<li class="toctree-l3"><a class="reference internal" href="memcached_flush_buffers.html">Flush and send buffered commands</a></li>
+<li class="toctree-l3"><a class="reference internal" href="memcached_result_st.html">Working with result sets</a></li>
+<li class="toctree-l3"><a class="reference internal" href="memcached_append.html">Appending or Prepending Data</a></li>
+<li class="toctree-l3"><a class="reference internal" href="memcached_cas.html">Working with data on the server in an atomic fashion</a></li>
</ul>
</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_append.html">Appending or Prepending to data on the server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_append.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_append.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_append.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_append.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_append.html#see-also">SEE ALSO</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index_errors.html">Messages and Errors</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index_advanced.html">Advanced Topics</a></li>
+<li class="toctree-l2"><a class="reference internal" href="index_deprecated.html">Deprecated Functionality</a></li>
</ul>
</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_cas.html">Working with data on the server in an atomic fashion</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_cas.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_cas.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_cas.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_cas.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_cas.html#see-also">SEE ALSO</a></li>
+<li class="toctree-l1"><a class="reference internal" href="index_misc.html">Misc</a></li>
</ul>
-</li>
-</ul>
-<p class="caption"><span class="caption-text">Advanced Topics</span></p>
+<p class="caption"><span class="caption-text">libmemcachedutil</span></p>
<ul>
-<li class="toctree-l1"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html">Set encryption key</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_set_encoding_key.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_behavior.html">Modifying how the driver behaves</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_behavior.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_behavior.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_behavior.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_behavior.html#notes">NOTES</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_behavior.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_behavior.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_callback.html">Setting callbacks</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_callback.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_callback.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_callback.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_callback.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_callback.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_callback.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_dump.html">Dumping data from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_dump.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_dump.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_dump.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_dump.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_dump.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_dump.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_generate_hash_value.html">Generating hash values directly</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_generate_hash_value.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_generate_hash_value.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_generate_hash_value.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_generate_hash_value.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_generate_hash_value.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_generate_hash_value.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_memory_allocators.html">Use custom allocators for embedded usage</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_memory_allocators.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_memory_allocators.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_memory_allocators.html#notes">NOTES</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_memory_allocators.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_memory_allocators.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_memory_allocators.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_quit.html">Disconnecting a client from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_quit.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_quit.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_quit.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_quit.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_quit.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_quit.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="memcached_return_t.html">Error Codes (memcached_return_t)</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="memcached_return_t.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="memcached_return_t.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_sasl.html">SASL support</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_sasl.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_sasl.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_sasl.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_sasl.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_sasl.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_sasl.html#see-also">SEE ALSO</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../libmemcachedutil.html">Introduction</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../libmemcachedutil/index.html">libmemcachedutil API</a></li>
</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_server_st.html">Managing lists of servers</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_server_st.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_server_st.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_server_st.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_server_st.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_server_st.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_servers.html">Manipulate the server information stored in memcached_st</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_servers.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_servers.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_servers.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_servers.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_servers.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_strerror.html">Coverting Errors, memcached_return_t, to strings</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_strerror.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_strerror.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_strerror.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_strerror.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_strerror.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../error_messages.html">Client Error messages</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_AUTH_CONTINUE.html">MEMCACHED_AUTH_CONTINUE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_AUTH_FAILURE.html">MEMCACHED_AUTH_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_AUTH_PROBLEM.html">MEMCACHED_AUTH_PROBLEM</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_BAD_KEY_PROVIDED.html">MEMCACHED_BAD_KEY_PROVIDED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_BUFFERED.html">MEMCACHED_BUFFERED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_CLIENT_ERROR.html">MEMCACHED_CLIENT_ERROR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_CONNECTION_BIND_FAILURE.html">MEMCACHED_CONNECTION_BIND_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_CONNECTION_FAILURE.html">MEMCACHED_CONNECTION_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE.html">MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_DATA_DOES_NOT_EXIST.html">MEMCACHED_DATA_DOES_NOT_EXIST</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_DATA_EXISTS.html">MEMCACHED_DATA_EXISTS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_DELETED.html">MEMCACHED_DELETED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_DEPRECATED.html">MEMCACHED_DEPRECATED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_E2BIG.html">MEMCACHED_E2BIG</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_END.html">MEMCACHED_END</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_ERRNO.html">MEMCACHED_ERRNO</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_FAILURE.html">MEMCACHED_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_FAIL_UNIX_SOCKET.html">MEMCACHED_FAIL_UNIX_SOCKET</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_FETCH_NOTFINISHED.html">MEMCACHED_FETCH_NOTFINISHED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_HOST_LOOKUP_FAILURE.html">MEMCACHED_HOST_LOOKUP_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_INVALID_ARGUMENTS.html">MEMCACHED_INVALID_ARGUMENTS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_INVALID_HOST_PROTOCOL.html">MEMCACHED_INVALID_HOST_PROTOCOL</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_ITEM.html">MEMCACHED_ITEM</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_KEY_TOO_BIG.html">MEMCACHED_KEY_TOO_BIG</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_MAXIMUM_RETURN.html">MEMCACHED_MAXIMUM_RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_MEMORY_ALLOCATION_FAILURE.html">MEMCACHED_MEMORY_ALLOCATION_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_NOTFOUND.html">MEMCACHED_NOTFOUND</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_NOTSTORED.html">MEMCACHED_NOTSTORED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_NOT_SUPPORTED.html">MEMCACHED_NOT_SUPPORTED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_NO_KEY_PROVIDED.html">MEMCACHED_NO_KEY_PROVIDED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_NO_SERVERS.html">MEMCACHED_NO_SERVERS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_PARSE_ERROR.html">MEMCACHED_PARSE_ERROR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_PARSE_USER_ERROR.html">MEMCACHED_PARSE_USER_ERROR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_PARTIAL_READ.html">MEMCACHED_PARTIAL_READ</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_PROTOCOL_ERROR.html">MEMCACHED_PROTOCOL_ERROR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_READ_FAILURE.html">MEMCACHED_READ_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_SERVER_ERROR.html">MEMCACHED_SERVER_ERROR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_SERVER_MARKED_DEAD.html">MEMCACHED_SERVER_MARKED_DEAD</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_SOME_ERRORS.html">MEMCACHED_SOME_ERRORS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_STAT.html">MEMCACHED_STAT</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_STORED.html">MEMCACHED_STORED</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_SUCCESS.html">MEMCACHED_SUCCESS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_TIMEOUT.html">MEMCACHED_TIMEOUT</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_UNKNOWN_READ_FAILURE.html">MEMCACHED_UNKNOWN_READ_FAILURE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_UNKNOWN_STAT_KEY.html">MEMCACHED_UNKNOWN_STAT_KEY</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_VALUE.html">MEMCACHED_VALUE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../client_errors/MEMCACHED_WRITE_FAILURE.html">MEMCACHED_WRITE_FAILURE</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_user_data.html">Storing custom user information in the client.</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_user_data.html#library">LIBRARY</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_user_data.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_user_data.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_user_data.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_user_data.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_user_data.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_verbosity.html">Setting the verbosity of a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_verbosity.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_verbosity.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_verbosity.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_verbosity.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_verbosity.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_version.html">Getting version information about the client and server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_version.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_version.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_version.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_version.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_version.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="defaults.html">DEFAULTS</a></li>
-</ul>
-<p class="caption"><span class="caption-text">Interface Versions</span></p>
+<p class="caption"><span class="caption-text">libhashkit</span></p>
<ul>
-<li class="toctree-l1"><a class="reference internal" href="../libmemcached-1.0/index.html">libmemcached 1.0 API</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcached-1.0/memcached_touch.html">memcached_touch, memcached_touch_by_key</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../libmemcached-1.1/index.html">libmemcached 1.1 API</a></li>
-</ul>
-<p class="caption"><span class="caption-text">Deprecated Functions</span></p>
-<ul>
-<li class="toctree-l1"><a class="reference internal" href="memcached_fetch.html">memcached_fetch</a></li>
-</ul>
-<p class="caption"><span class="caption-text">Platform Specifics</span></p>
-<ul>
-<li class="toctree-l1"><a class="reference internal" href="../tap.html">Systemtap support</a></li>
-<li class="toctree-l1"><a class="reference internal" href="../types.html">Required C types</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../types.html#types">Types</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../types.html#c-types-used">C Types Used</a></li>
-</ul>
-</li>
-</ul>
-<p class="caption"><span class="caption-text">Deriving Statistics from a Server</span></p>
-<ul>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_analyze.html">Anaylzing servers</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_analyze.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_analyze.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_analyze.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_analyze.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_analyze.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_stats.html">Working with statistical information from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_stats.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_stats.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_stats.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_stats.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_stats.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_stats.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-</ul>
-<p class="caption"><span class="caption-text">Libmemcachedutil</span></p>
-<ul>
-<li class="toctree-l1"><a class="reference internal" href="../libmemcachedutil.html">Introducing libmemcachedutil</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcachedutil.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcachedutil.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcachedutil.html#threads">THREADS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcachedutil.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcachedutil.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../memcached_pool.html">Working with memcached pools</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_pool.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_pool.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_pool.html#return">RETURN</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_pool.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_pool.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../memcached_pool.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
+<li class="toctree-l1"><a class="reference internal" href="../libhashkit.html">Introduction</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../libhashkit/index.html">libhashkit API</a></li>
</ul>
<p class="caption"><span class="caption-text">Client Applications</span></p>
<ul>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memcapable.html">memcapable - Checking a Memcached server capibilities and compatibility</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#limitations">LIMITATIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memcat.html">memcat - “cat” data from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memcp.html">memcp - Copy data to a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memdump.html">memdump - Dumping your server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memerror.html">memerror - translate an error code to a string</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memflush.html">memflush - flush all data from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memrm.html">memrm - Remove data from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memslap.html">memslap - Load testing and benchmarking a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memaslap.html">memaslap - Load testing and benchmarking a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#features">FEATURES</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#details">DETAILS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#usage">USAGE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#configuration-file">Configuration file</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#format-of-output">Format of output</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#examples">EXAMPLES</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#authors">AUTHORS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memstat.html">memstat - Gather statistics from a server</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memstat.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memstat.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memstat.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memstat.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memstat.html#see-also">SEE ALSO</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../bin/index.html">Client Applications</a></li>
</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memexist.html">memexist - Check for the existance of a key</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memparse.html">memparse - Parse an option string</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memping.html">memping - Test to see if a server is available.</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../bin/memtouch.html">memtouch - Touches a key.</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html#options">OPTIONS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html#author">AUTHOR</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-</ul>
-<p class="caption"><span class="caption-text">Libhashkit</span></p>
+<p class="caption"><span class="caption-text">Copyright</span></p>
<ul>
-<li class="toctree-l1"><a class="reference internal" href="../libhashkit.html">Introducing libhashkit</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../hashkit_create.html">Creating a hashkit structure</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_create.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_create.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_create.html#return-value">RETURN VALUE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_create.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_create.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../hashkit_functions.html">Available Hashes</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_functions.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_functions.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_functions.html#return-value">RETURN VALUE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_functions.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_functions.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
-<li class="toctree-l1"><a class="reference internal" href="../hashkit_value.html">hashkit_value</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_value.html#synopsis">SYNOPSIS</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_value.html#description">DESCRIPTION</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_value.html#return-value">RETURN VALUE</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_value.html#home">HOME</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../hashkit_value.html#see-also">SEE ALSO</a></li>
-</ul>
-</li>
+<li class="toctree-l1"><a class="reference internal" href="../copyright.html">Copyright</a></li>
</ul>
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- <li><a href="../index.html">Docs</a> »</li>
+ <li><a href="../index.html" class="icon icon-home"></a> »</li>
+
+ <li><a href="index.html">libmemcached API</a> »</li>
+
+ <li><a href="index_data.html">Working with Data</a> »</li>
- <li>Determine if a keys exists.</li>
+ <li>Determine if a keys exists</li>
<li class="wy-breadcrumbs-aside">
<div itemprop="articleBody">
<div class="section" id="determine-if-a-keys-exists">
-<h1>Determine if a keys exists
.<a class="headerlink" href="#determine-if-a-keys-exists" title="Permalink to this headline">¶</a></h1>
+<h1>Determine if a keys exists<a class="headerlink" href="#determine-if-a-keys-exists" title="Permalink to this headline">¶</a></h1>
<div class="section" id="synopsis">
-<span id="index-0"></span><h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
-<p>#include <libmemcached/memcached.h></p>
-<dl class="function">
-<dt id="c.memcached_exist">
-<a class="reference internal" href="memcached_return_t.html#c.memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_exist</code><span class="sig-paren">(</span><a class="reference internal" href="../memcached_create.html#c.memcached_st" title="memcached_st">memcached_st</a><em> *ptr</em>, char<em> *key</em>, size_t<em> *key_length</em><span class="sig-paren">)</span><a class="headerlink" href="#c.memcached_exist" title="Permalink to this definition">¶</a></dt>
+<h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
+<dl class="simple">
+<dt>#include <libmemcached/memcached.h></dt><dd><p>Compile and link with -lmemcached</p>
+</dd>
+</dl>
+<dl class="cpp function">
+<dt id="_CPPv415memcached_existP12memcached_stPcP6size_t">
+<span id="_CPPv315memcached_existP12memcached_stPcP6size_t"></span><span id="_CPPv215memcached_existP12memcached_stPcP6size_t"></span><span id="memcached_exist__memcached_stP.cP.sP"></span><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_exist</code><span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<em>ptr</em>, char *<em>key</em>, size_t *<em>key_length</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv415memcached_existP12memcached_stPcP6size_t" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
-<dl class="function">
-<dt id="c.memcached_exist_by_key">
-<a class="reference internal" href="memcached_return_t.html#c.memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_exist_by_key</code><span class="sig-paren">(</span><a class="reference internal" href="../memcached_create.html#c.memcached_st" title="memcached_st">memcached_st</a><em> *ptr</em>, char<em> *group_key</em>, size_t<em> *group_key_length</em>, char<em> *key</em>, size_t<em> *key_length</em><span class="sig-paren">)</span><a class="headerlink" href="#c.memcached_exist_by_key" title="Permalink to this definition">¶</a></dt>
-<dd><div class="versionadded">
-<p><span class="versionmodified added">New in version 0.53.</span></p>
-</div>
+<dl class="cpp function">
+<dt id="_CPPv422memcached_exist_by_keyP12memcached_stPcP6size_tPcP6size_t">
+<span id="_CPPv322memcached_exist_by_keyP12memcached_stPcP6size_tPcP6size_t"></span><span id="_CPPv222memcached_exist_by_keyP12memcached_stPcP6size_tPcP6size_t"></span><span id="memcached_exist_by_key__memcached_stP.cP.sP.cP.sP"></span><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_exist_by_key</code><span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<em>ptr</em>, char *<em>group_key</em>, size_t *<em>group_key_length</em>, char *<em>key</em>, size_t *<em>key_length</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv422memcached_exist_by_keyP12memcached_stPcP6size_tPcP6size_t" title="Permalink to this definition">¶</a><br /></dt>
+<dd><dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>ptr</strong> -- pointer to an initialized <a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> struct</p></li>
+<li><p><strong>group_key</strong> -- the key namespace</p></li>
+<li><p><strong>group_key_length</strong> -- length of the <a class="reference internal" href="#_CPPv422memcached_exist_by_keyP12memcached_stPcP6size_tPcP6size_t" title="memcached_exist_by_key::group_key"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">group_key</span></code></a> without any terminating zero</p></li>
+<li><p><strong>key</strong> -- the key to check</p></li>
+<li><p><strong>key_length</strong> -- length of the <a class="reference internal" href="#_CPPv422memcached_exist_by_keyP12memcached_stPcP6size_tPcP6size_t" title="memcached_exist_by_key::key"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">key</span></code></a> without any terminating zero</p></li>
+</ul>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
+</dd>
+</dl>
</dd></dl>
-<p>Compile and link with -lmemcached</p>
+<div class="versionadded">
+<p><span class="versionmodified added">New in version 0.53.</span></p>
+</div>
</div>
<div class="section" id="description">
<h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
-<p><a class="reference internal" href="#c.memcached_exist" title="memcached_exist"><code class="xref c c-func docutils literal notranslate"><span class="pre">memcached_exist()</span></code></a> can be used to check to see if a key exists. No value is returned if the key exists, or does not exist, on the server.</p>
+<p><a class="reference internal" href="#_CPPv415memcached_existP12memcached_stPcP6size_t" title="memcached_exist"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_exist()</span></code></a> can be used to check if a key exists.</p>
</div>
-<div class="section" id="return">
-<h2>RETURN<a class="headerlink" href="#return" title="Permalink to this headline">¶</a></h2>
-<p><a class="reference internal" href="#c.memcached_exist" title="memcached_exist"><code class="xref c c-func docutils literal notranslate"><span class="pre">memcached_exist()</span></code></a> sets error to
-to <a class="reference internal" href="../client_errors/MEMCACHED_SUCCESS.html#c.MEMCACHED_SUCCESS" title="MEMCACHED_SUCCESS"><code class="xref c c-type docutils literal notranslate"><span class="pre">MEMCACHED_SUCCESS</span></code></a> upon finding that the key exists.
-<a class="reference internal" href="../client_errors/MEMCACHED_NOTFOUND.html#c.MEMCACHED_NOTFOUND" title="MEMCACHED_NOTFOUND"><code class="xref c c-type docutils literal notranslate"><span class="pre">MEMCACHED_NOTFOUND</span></code></a> will be return if the key is not found.</p>
-</div>
-<div class="section" id="home">
-<h2>HOME<a class="headerlink" href="#home" title="Permalink to this headline">¶</a></h2>
-<p>To find out more information please check:
-<a class="reference external" href="http://libmemcached.org/">http://libmemcached.org/</a></p>
+<div class="section" id="return-value">
+<h2>RETURN VALUE<a class="headerlink" href="#return-value" title="Permalink to this headline">¶</a></h2>
+<dl class="simple">
+<dt><a class="reference internal" href="memcached_return_t.html#_CPPv4N18memcached_return_t17MEMCACHED_SUCCESSE" title="MEMCACHED_SUCCESS"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_SUCCESS</span></code></a></dt><dd><p>The key exists.</p>
+</dd>
+<dt><a class="reference internal" href="memcached_return_t.html#_CPPv4N18memcached_return_t18MEMCACHED_NOTFOUNDE" title="MEMCACHED_NOTFOUND"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_NOTFOUND</span></code></a></dt><dd><p>The key was not found.</p>
+</dd>
+</dl>
</div>
<div class="section" id="see-also">
<h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
-<p><em class="manpage">memcached(1)</em> <em class="manpage">libmemcached(3)</em> <em class="manpage">memcached_strerror(3)</em></p>
+<ul class="simple">
+<li><p><em class="manpage"><a class="manpage reference external" href="https://linux.die.net/man/1/memcached">memcached(1)</a></em></p></li>
+<li><p><a class="reference internal" href="../libmemcached.html"><span class="doc">C/C++ Client Library for memcached</span></a></p></li>
+<li><p><a class="reference internal" href="memcached_strerror.html"><span class="doc">Converting Error Codes to Messages</span></a></p></li>
+</ul>
</div>
</div>
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
- <a href="../memcached_flush_buffers.html" class="btn btn-neutral float-right" title="Flushing client buffers" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
+ <a href="memcached_touch.html" class="btn btn-neutral float-right" title="Update expiration on a key" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
- <a href="../memcached_delete.html" class="btn btn-neutral float-left" title="Deleting data from a server" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
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