<!DOCTYPE html>
-<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
-<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
+<html class="writer-html5" lang="en" >
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>memcached_touch, memcached_touch_by_key — libmemcached 1.0.99 documentation</title>
+ <title>Update expiration on a key — libmemcached 1.0.99 documentation</title>
+ <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
+ <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
+
+
- <script type="text/javascript" src="../_static/js/modernizr.min.js"></script>
+ <!--[if lt IE 9]>
+ <script src="../_static/js/html5shiv.min.js"></script>
+ <![endif]-->
<script type="text/javascript" id="documentation_options" data-url_root="../" src="../_static/documentation_options.js"></script>
<script type="text/javascript" src="../_static/js/theme.js"></script>
-
-
- <link rel="stylesheet" href="../_static/css/theme.css" type="text/css" />
- <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
<link rel="index" title="Index" href="../genindex.html" />
<link rel="search" title="Search" href="../search.html" />
<link rel="copyright" title="Copyright" href="../copyright.html" />
- <link rel="next" title="Flushing client buffers" href="memcached_flush_buffers.html" />
- <link rel="prev" title="Determine if a keys exists." href="memcached_exist.html" />
+ <link rel="next" title="Flush and send buffered commands" href="memcached_flush_buffers.html" />
+ <link rel="prev" title="Determine if a keys exists" href="memcached_exist.html" />
</head>
<body class="wy-body-for-nav">
- <a href="../index.html" class="icon icon-home"> libmemcached
+ <a href="../index.html" class="icon icon-home" alt="Documentation Home"> libmemcached
</div>
+
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
<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"><a class="reference internal" href="memcached_exist.html">Determine if a keys exists</a></li>
+<li class="toctree-l3 current"><a class="current reference internal" href="#">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-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>
+
</div>
</nav>
<ul class="wy-breadcrumbs">
- <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>memcached_touch, memcached_touch_by_key</li>
+ <li>Update expiration on a key</li>
<li class="wy-breadcrumbs-aside">
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
<div itemprop="articleBody">
- <div class="section" id="memcached-touch-memcached-touch-by-key">
-<h1>memcached_touch, memcached_touch_by_key<a class="headerlink" href="#memcached-touch-memcached-touch-by-key" title="Permalink to this headline">¶</a></h1>
+ <div class="section" id="update-expiration-on-a-key">
+<h1>Update expiration on a key<a class="headerlink" href="#update-expiration-on-a-key" 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">
+<dl class="cpp function">
<dt id="_CPPv415memcached_touchP12memcached_stPKc6size_t6time_t">
<span id="_CPPv315memcached_touchP12memcached_stPKc6size_t6time_t"></span><span id="_CPPv215memcached_touchP12memcached_stPKc6size_t6time_t"></span><span id="memcached_touch__memcached_stP.cCP.s.time_t"></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_touch</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>, <em class="property">const</em> char *<em>key</em>, size_t <em>key_length</em>, time_t <em>expiration</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv415memcached_touchP12memcached_stPKc6size_t6time_t" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
-<dl class="function">
+<dl class="cpp function">
<dt id="_CPPv422memcached_touch_by_keyP12memcached_stPKc6size_tPKc6size_t6time_t">
<span id="_CPPv322memcached_touch_by_keyP12memcached_stPKc6size_tPKc6size_t6time_t"></span><span id="_CPPv222memcached_touch_by_keyP12memcached_stPKc6size_tPKc6size_t6time_t"></span><span id="memcached_touch_by_key__memcached_stP.cCP.s.cCP.s.time_t"></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_touch_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>, <em class="property">const</em> char *<em>group_key</em>, size_t <em>group_key_length</em>, <em class="property">const</em> char *<em>key</em>, size_t <em>key_length</em>, time_t <em>expiration</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv422memcached_touch_by_keyP12memcached_stPKc6size_tPKc6size_t6time_t" title="Permalink to this definition">¶</a><br /></dt>
<dd></dd></dl>
<a class="reference internal" href="#_CPPv422memcached_touch_by_keyP12memcached_stPKc6size_tPKc6size_t6time_t" title="memcached_touch_by_key"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_touch_by_key()</span></code></a> works the same, but it takes a master key
to find the given value.</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>
<p>A value of type <a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-type docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> is returned
On success that value will be <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>.
Use <a class="reference internal" href="memcached_strerror.html#_CPPv418memcached_strerrorP12memcached_st18memcached_return_t" title="memcached_strerror"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_strerror()</span></code></a> to translate this value to a printable
<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_flush_buffers.html" class="btn btn-neutral float-right" title="Flush and send buffered commands" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
- <a href="memcached_exist.html" class="btn btn-neutral float-left" title="Determine if a keys exists." accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
+ <a href="memcached_exist.html" class="btn btn-neutral float-left" title="Determine if a keys exists" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left"></span> Previous</a>
</div>
<div role="contentinfo">
<p>
+
+
© <a href="../copyright.html">Copyright</a>
</p>
</div>
- Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
+
+
+
+ Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a
+
+ <a href="https://github.com/rtfd/sphinx_rtd_theme">theme</a>
+
+ provided by <a href="https://readthedocs.org">Read the Docs</a>.
</footer>
</div>
-
<script type="text/javascript">
jQuery(function () {
SphinxRtdTheme.Navigation.enable(true);