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<h1 class="refname">yaz_errno</h1>
<p class="verinfo">(PHP 4 >= 4.0.1, PECL yaz >= 0.9.0)</p><p class="refpurpose"><span class="refname">yaz_errno</span> — <span class="dc-title">Returns error number</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.yaz-errno-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><strong>yaz_errno</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$id</code></span>
)</div>
<p class="para rdfs-comment">
Returns an error number for the server (last request) identified by
<em><code class="parameter">id</code></em>.
</p>
<p class="para">
<span class="function"><strong>yaz_errno()</strong></span> should be called after network activity for
each server - (after <span class="function"><a href="function.yaz-wait.html" class="function">yaz_wait()</a></span> returns) to determine the
success or failure of the last operation (e.g. search).
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.yaz-errno-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">id</code></em></span>
<dd>
<p class="para">
The connection resource returned by <span class="function"><a href="function.yaz-connect.html" class="function">yaz_connect()</a></span>.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.yaz-errno-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an error code. The error code is either a Z39.50 diagnostic code
(usually a Bib-1 diagnostic) or a client side error code which is
generated by PHP/YAZ itself, such as "Connect failed", "Init Rejected",
etc.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.yaz-errno-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.yaz-error.html" class="function" rel="rdfs-seeAlso">yaz_error()</a> - Returns error description</span></li>
<li class="member"> <span class="function"><a href="function.yaz-addinfo.html" class="function" rel="rdfs-seeAlso">yaz_addinfo()</a> - Returns additional error information</span></li>
</ul>
</p>
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