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<title>Declare a new exchange on the broker.</title>
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<h1 class="refname">AMQPExchange::declare</h1>
<p class="verinfo">(PECL amqp >= Unknown)</p><p class="refpurpose"><span class="refname">AMQPExchange::declare</span> — <span class="dc-title">Declare a new exchange on the broker.</span></p>
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<div class="refsect1 description" id="refsect1-amqpexchange.declare-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>AMQPExchange::declare</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Declare a new exchange on the broker.
</p>
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<div class="refsect1 parameters" id="refsect1-amqpexchange.declare-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-amqpexchange.declare-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.
</p>
</div>
<div class="refsect1 errors" id="refsect1-amqpexchange.declare-errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
Throws <strong class="classname">AMQPExchangeException</strong> on failure.
</p>
<p class="para">
Throws <strong class="classname">AMQPChannelException</strong> if the channel is not open.
</p>
<p class="para">
Throws <strong class="classname">AMQPConnectionException</strong> if the connection to the broker was lost.
</p>
</div>
<div class="refsect1 examples" id="refsect1-amqpexchange.declare-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4197">
<p><strong>Example #1 <span class="methodname"><strong>AMQPExchange::declare()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">/* Create a new connection */<br /></span><span style="color: #0000BB">$cnn </span><span style="color: #007700">= new </span><span style="color: #0000BB">AMQPConnection</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$cnn</span><span style="color: #007700">-></span><span style="color: #0000BB">connect</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$ch </span><span style="color: #007700">= new </span><span style="color: #0000BB">AMQPChannel</span><span style="color: #007700">(</span><span style="color: #0000BB">$cnn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$ex </span><span style="color: #007700">= new </span><span style="color: #0000BB">AMQPExchange</span><span style="color: #007700">(</span><span style="color: #0000BB">$ch</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$ex</span><span style="color: #007700">-></span><span style="color: #0000BB">setName</span><span style="color: #007700">(</span><span style="color: #DD0000">'new_topic_exchange'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$ex</span><span style="color: #007700">-></span><span style="color: #0000BB">setType</span><span style="color: #007700">(</span><span style="color: #0000BB">AMQP_EX_TYPE_DIRECT</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$ex</span><span style="color: #007700">-></span><span style="color: #0000BB">setFlags</span><span style="color: #007700">(</span><span style="color: #0000BB">AMQP_DURABLE </span><span style="color: #007700">| </span><span style="color: #0000BB">AMQP_AUTODELETE</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$ex</span><span style="color: #007700">-></span><span style="color: #0000BB">declare</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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