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<title>Moves the specified number of bytes from a source buffer to the
end of the current buffer</title>
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<h1 class="refname">EventBuffer::appendFrom</h1>
<p class="verinfo">(PECL event >= 1.6.0)</p><p class="refpurpose"><span class="refname">EventBuffer::appendFrom</span> — <span class="dc-title">Moves the specified number of bytes from a source buffer to the
end of the current buffer</span></p>
</div>
<div class="refsect1 description" id="refsect1-eventbuffer.appendfrom-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span>
<span class="type">int</span>
<span class="methodname"><strong>EventBuffer::appendFrom</strong></span>
( <span class="methodparam">
<span class="type"><a href="class.eventbuffer.html" class="type EventBuffer">EventBuffer</a></span>
<code class="parameter">$buf</code>
</span>
, <span class="methodparam">
<span class="type">int</span>
<code class="parameter">$len</code>
</span>
)</div>
<p class="para rdfs-comment">
Moves the specified number of bytes from a source buffer to the end of the
current buffer. If there are fewer number of bytes, it moves all the bytes
available from the source buffer.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-eventbuffer.appendfrom-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term">
<em><code class="parameter">buf</code></em>
</span>
<dd>
<p class="para">
Source buffer.
</p>
</dd>
</dt>
<dt>
<span class="term">
<em><code class="parameter">len</code></em>
</span>
<dd>
<p class="para"/>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-eventbuffer.appendfrom-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the number of bytes read.
</p>
</div>
<div class="refsect1 changelog" id="refsect1-eventbuffer.appendfrom-changelog">
<h3 class="title">Changelog</h3>
<p class="para">
<table class="doctable informaltable">
<thead>
<tr>
<th>Version</th>
<th>Description</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>1.6.0</td>
<td>
Renamed <span class="methodname"><strong>EventBuffer::appendFrom()</strong></span>(the old
method name) to <span class="methodname"><strong>EventBuffer::appendFrom()</strong></span>.
</td>
</tr>
</tbody>
</table>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-eventbuffer.appendfrom-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member">
<span class="methodname"><a href="eventbuffer.copyout.html" class="methodname" rel="rdfs-seeAlso">EventBuffer::copyout()</a> - Copies out specified number of bytes from the front of the buffer</span>
</li>
<li class="member">
<span class="methodname"><a href="eventbuffer.drain.html" class="methodname" rel="rdfs-seeAlso">EventBuffer::drain()</a> - Removes specified number of bytes from the front of the buffer
without copying it anywhere</span>
</li>
<li class="member">
<span class="methodname"><a href="eventbuffer.pullup.html" class="methodname" rel="rdfs-seeAlso">EventBuffer::pullup()</a> - Linearizes data within buffer
and returns it's contents as a string</span>
</li>
<li class="member">
<span class="methodname"><a href="eventbuffer.readline.html" class="methodname" rel="rdfs-seeAlso">EventBuffer::readLine()</a> - Extracts a line from the front of the buffer</span>
</li>
<li class="member">
<span class="methodname"><a href="eventbuffer.read.html" class="methodname" rel="rdfs-seeAlso">EventBuffer::read()</a> - Read data from an evbuffer and drain the bytes read</span>
</li>
</ul>
</div>
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