<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Flushes the output</title>
</head>
<body><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="streamwrapper.stream-eof.html">streamWrapper::stream_eof</a></div>
<div class="next" style="text-align: right; float: right;"><a href="streamwrapper.stream-lock.html">streamWrapper::stream_lock</a></div>
<div class="up"><a href="class.streamwrapper.html">streamWrapper</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="streamwrapper.stream-flush" class="refentry">
<div class="refnamediv">
<h1 class="refname">streamWrapper::stream_flush</h1>
<p class="verinfo">(PHP 4 >= 4.3.2, PHP 5)</p><p class="refpurpose"><span class="refname">streamWrapper::stream_flush</span> — <span class="dc-title">Flushes the output</span></p>
</div>
<div class="refsect1 description" id="refsect1-streamwrapper.stream-flush-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>streamWrapper::stream_flush</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
This method is called in response to <span class="function"><a href="function.fflush.html" class="function">fflush()</a></span>.
</p>
<p class="para">
If you have cached data in your stream but not yet stored it into the
underlying storage, you should do so now.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-streamwrapper.stream-flush-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-streamwrapper.stream-flush-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Should return <strong><code>TRUE</code></strong> if the cached data was successfully stored (or
if there was no data to store), or <strong><code>FALSE</code></strong> if the data could
not be stored.
</p>
</div>
<div class="refsect1 notes" id="refsect1-streamwrapper.stream-flush-notes">
<h3 class="title">Notes</h3>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">
If not implemented, <strong><code>FALSE</code></strong> is assumed as the return value.
</p>
</p></blockquote>
</div>
<div class="refsect1 seealso" id="refsect1-streamwrapper.stream-flush-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.fflush.html" class="function" rel="rdfs-seeAlso">fflush()</a> - Flushes the output to a file</span></li>
</ul>
</p>
</div>
</div><hr /><div class="manualnavbar" style="text-align: center;">
<div class="prev" style="text-align: left; float: left;"><a href="streamwrapper.stream-eof.html">streamWrapper::stream_eof</a></div>
<div class="next" style="text-align: right; float: right;"><a href="streamwrapper.stream-lock.html">streamWrapper::stream_lock</a></div>
<div class="up"><a href="class.streamwrapper.html">streamWrapper</a></div>
<div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
