<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="eventbufferevent.getoutput" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>EventBufferEvent::getOutput</refname>
  <refpurpose>Returns underlying output buffer associated with current buffer
  event</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>public</modifier>
   <type>EventBuffer</type>
   <methodname>EventBufferEvent::getOutput</methodname>
   <void />
  </methodsynopsis>
  <para>
   Returns underlying output buffer associated with current buffer event. An
   output buffer is a storage for data to be written.
  </para>
  <para>
   Note, there is also
   <literal>
    <link
  linkend="eventbufferevent.props.output">output</link>
   </literal>
   property of
   <classname>EventBufferEvent</classname>
   class.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  &no.function.parameters;
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns instance of
   <classname>EventBuffer</classname>
   output buffer associated with current buffer event.
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title>
    <function>EventBufferEvent::getOutput</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
$base = new EventBase();

$dns_base = new EventDnsBase($base, TRUE); // Use async DNS resolving
if (!$dns_base) {
    exit("Failed to init DNS Base\n");
}

$bev = new EventBufferEvent($base, /* use internal socket */ NULL,
    EventBufferEvent::OPT_CLOSE_ON_FREE | EventBufferEvent::OPT_DEFER_CALLBACKS,
    "readcb", /* writecb */ NULL, "eventcb", $base
);
if (!$bev) {
    exit("Failed creating bufferevent socket\n");
}

$bev->enable(Event::READ | Event::WRITE);

$output = $bev->getOutput();
if (!$output->add(
    "GET {$argv[2]} HTTP/1.0\r\n".
    "Host: {$argv[1]}\r\n".
    "Connection: Close\r\n\r\n"
)) {
    exit("Failed adding request to output buffer\n");
}

/* ... */
?>
]]>
   </programlisting>
  </example>
 </refsect1>
 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member>
    <methodname>EventBufferEvent::getInput</methodname>
   </member>
  </simplelist>
 </refsect1>
</refentry>
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