<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></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">memcached_touch, memcached_touch_by_key</a></li>
+<li class="toctree-l3"><a class="reference internal" href="memcached_flush_buffers.html">Flushing client buffers</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-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="index_misc.html">Misc</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="configuration.html">Configuration</a></li>
-<li class="toctree-l2"><a class="reference internal" href="constants.html">Constants</a></li>
-<li class="toctree-l2"><a class="reference internal" href="examples.html">Examples</a></li>
-<li class="toctree-l2"><a class="reference internal" href="versioning.html">Versioning</a></li>
-</ul>
-</li>
+<li class="toctree-l1"><a class="reference internal" href="index_misc.html">Misc</a></li>
</ul>
<p class="caption"><span class="caption-text">libmemcachedutil</span></p>
<ul>
<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><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libmemcachedutil/memcached_pool.html">Working with memcached pools</a></li>
-</ul>
-</li>
+<li class="toctree-l1"><a class="reference internal" href="../libmemcachedutil/index.html">libmemcachedutil API</a></li>
</ul>
<p class="caption"><span class="caption-text">libhashkit</span></p>
<ul>
<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><ul>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit/hashkit_create.html">Creating a hashkit structure</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit/hashkit_function.html">Set Hash Function</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit/hashkit_functions.html">Available Hashes</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../libhashkit/hashkit_value.html">Generate hash value</a></li>
-</ul>
-</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/index.html">Client Applications</a><ul>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcapable.html">memcapable - Checking a Memcached server capabilities and compatibility</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcat.html">memcat - “cat” data from a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memcp.html">memcp - Copy data to a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memdump.html">memdump - Dumping your server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memerror.html">memerror - translate an error code to a string</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memflush.html">memflush - flush all data from a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memrm.html">memrm - Remove data from a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memslap.html">memslap - Load testing and benchmarking a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memaslap.html">memaslap - Load testing and benchmarking a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memstat.html">memstat - Gather statistics from a server</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memexist.html">memexist - Check for the existence of a key</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memparse.html">memparse - Parse an option string</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memping.html">memping - Test to see if a server is available.</a></li>
-<li class="toctree-l2"><a class="reference internal" href="../bin/memtouch.html">memtouch - Touches a key.</a></li>
+<li class="toctree-l1"><a class="reference internal" href="../bin/index.html">Client Applications</a></li>
</ul>
-</li>
+<p class="caption"><span class="caption-text">Copyright</span></p>
+<ul>
+<li class="toctree-l1"><a class="reference internal" href="../copyright.html">Copyright</a></li>
</ul>
<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">
+<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">
+<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></dd></dl>
<h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
<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>
+<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>
projects / m6w6 / libmemcached / blobdiff