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Module: Concurrent::Promises::FactoryMethods::NewChannelIntegration
— Concurrent
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<span class="title">NewChannelIntegration</span>
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<div id="content"><h1>Module: Concurrent::Promises::FactoryMethods::NewChannelIntegration
</h1>
<dl class="box">
<dt class="r1">Included in:</dt>
<dd class="r1"><span class='object_link'><a href="../FactoryMethods.html" title="Concurrent::Promises::FactoryMethods (module)">Concurrent::Promises::FactoryMethods</a></span></dd>
<dt class="r2 last">Defined in:</dt>
<dd class="r2 last">lib/concurrent/edge/promises.rb</dd>
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<h2>
Instance Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
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<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#select_channel-instance_method" title="#select_channel (instance method)">- (Future) <strong>select_channel</strong>(*channels) </a>
</span>
<span class="summary_desc"><div class='inline'><p>Selects a channel which is ready to be read from.</p>
</div></span>
</li>
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<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="select_channel-instance_method">
- (<tt><span class='object_link'><a href="../Future.html" title="Concurrent::Promises::Future (class)">Future</a></span></tt>) <strong>select_channel</strong>(*channels)
</h3><div class="docstring">
<div class="discussion">
<p>Selects a channel which is ready to be read from.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>channels</span>
<span class='type'>(<tt><span class='object_link'><a href="../Channel.html" title="Concurrent::Promises::Channel (class)">Channel</a></span></tt>)</span>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt><span class='object_link'><a href="../Future.html" title="Concurrent::Promises::Future (class)">Future</a></span></tt>)</span>
—
<div class='inline'><p>a future which is fulfilled with pair [channel, message] when one of the channels is
available for reading</p>
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<td>
<pre class="lines">
2100
2101
2102
2103
2104</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/concurrent/edge/promises.rb', line 2100</span>
<span class='kw'>def</span> <span class='id identifier rubyid_select_channel'>select_channel</span><span class='lparen'>(</span><span class='op'>*</span><span class='id identifier rubyid_channels'>channels</span><span class='rparen'>)</span>
<span class='id identifier rubyid_probe'>probe</span> <span class='op'>=</span> <span class='const'>Promises</span><span class='period'>.</span><span class='id identifier rubyid_resolvable_future'>resolvable_future</span>
<span class='id identifier rubyid_channels'>channels</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_ch'>ch</span><span class='op'>|</span> <span class='id identifier rubyid_ch'>ch</span><span class='period'>.</span><span class='id identifier rubyid_pop_for_select'>pop_for_select</span> <span class='id identifier rubyid_probe'>probe</span> <span class='rbrace'>}</span>
<span class='id identifier rubyid_probe'>probe</span>
<span class='kw'>end</span></pre>
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