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 189
 190   <div class="section" id="getting-version-information">
 191 <h1>Getting version information<a class="headerlink" href="#getting-version-information" title="Permalink to this headline">¶</a></h1>
 192 <div class="section" id="synopsis">
 193 <h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
 194 <dl class="docutils">
 195 <dt>#include &lt;libmemcached/memcached.h&gt;</dt>
 196 <dd>Compile and link with -lmemcached</dd>
 197 </dl>
 198 <dl class="function">
 199 <dt id="_CPPv421memcached_lib_versionv">
 200 <span id="_CPPv321memcached_lib_versionv"></span><span id="_CPPv221memcached_lib_versionv"></span><span id="memcached_lib_version__void"></span><em class="property">const</em> char *<code class="descname">memcached_lib_version</code><span class="sig-paren">(</span>void<span class="sig-paren">)</span><a class="headerlink" href="#_CPPv421memcached_lib_versionv" title="Permalink to this definition">¶</a><br /></dt>
 201 <dd><table class="docutils field-list" frame="void" rules="none">
 202 <col class="field-name" />
 203 <col class="field-body" />
 204 <tbody valign="top">
 205 <tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">version string of <code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">libmemcached</span></code></td>
 206 </tr>
 207 </tbody>
 208 </table>
 209 </dd></dl>
 210
 211 <dl class="function">
 212 <dt id="_CPPv417memcached_versionP12memcached_st">
 213 <span id="_CPPv317memcached_versionP12memcached_st"></span><span id="_CPPv217memcached_versionP12memcached_st"></span><span id="memcached_version__memcached_stP"></span><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="descname">memcached_version</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><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv417memcached_versionP12memcached_st" title="Permalink to this definition">¶</a><br /></dt>
 214 <dd><table class="docutils field-list" frame="void" rules="none">
 215 <col class="field-name" />
 216 <col class="field-body" />
 217 <tbody valign="top">
 218 <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><strong>ptr</strong> -- pointer to 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</td>
 219 </tr>
 220 <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><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</td>
 221 </tr>
 222 </tbody>
 223 </table>
 224 </dd></dl>
 225
 226 </div>
 227 <div class="section" id="description">
 228 <h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
 229 <p><a class="reference internal" href="#_CPPv421memcached_lib_versionv" title="memcached_lib_version"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_lib_version()</span></code></a> is used to return a simple version string
 230 representing the <code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">libmemcached</span></code> version (client library, not server).</p>
 231 <p><a class="reference internal" href="#_CPPv417memcached_versionP12memcached_st" title="memcached_version"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_version()</span></code></a> is used to set the major, minor, and micro versions of
 232 each memcached server being used by the <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> connection structure.
 233 It returns the memcached server return code.</p>
 234 </div>
 235 <div class="section" id="return-value">
 236 <h2>RETURN VALUE<a class="headerlink" href="#return-value" title="Permalink to this headline">¶</a></h2>
 237 <p><a class="reference internal" href="#_CPPv421memcached_lib_versionv" title="memcached_lib_version"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_lib_version()</span></code></a> returns a string with the version of the libmemcached driver.</p>
 238 <p>A value of <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 from :func:'memcached_version'</p>
 239 <p>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>.</p>
 240 <p>If called with the <a class="reference internal" href="memcached_behavior.html#_CPPv4N20memcached_behavior_t26MEMCACHED_BEHAVIOR_USE_UDPE" title="MEMCACHED_BEHAVIOR_USE_UDP"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_BEHAVIOR_USE_UDP</span></code></a> behavior set, the value
 241 <a class="reference internal" href="memcached_return_t.html#_CPPv4N18memcached_return_t23MEMCACHED_NOT_SUPPORTEDE" title="MEMCACHED_NOT_SUPPORTED"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_NOT_SUPPORTED</span></code></a> will be returned.</p>
 242 <p>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
 243 a printable string.</p>
 244 </div>
 245 <div class="section" id="see-also">
 246 <h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
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