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<li ><a href="#method-i-extractable_options-3F">#extractable_options?</a>
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<h1 id="class-Hash" class="class">
class Hash
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<section class="description">
<p>copied from activesupport/core_ext from Rails, MIT license <a
href="https://github.com/rails/rails/tree/5aa869861c192daceafe3a3ee50eb93f5a2b7bd2/activesupport/lib/active_support/core_ext">github.com/rails/rails/tree/5aa869861c192daceafe3a3ee50eb93f5a2b7bd2/activesupport/lib/active_support/core_ext</a></p>
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<div id="method-i-extractable_options-3F" class="method-detail ">
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<span class="method-name">extractable_options?</span><span
class="method-args">()</span>
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<div class="method-description">
<p>By default, only instances of <a href="Hash.html">Hash</a> itself are
extractable. Subclasses of <a href="Hash.html">Hash</a> may implement this
method and return true to declare themselves as extractable. If a <a
href="Hash.html">Hash</a> is extractable, <a
href="Array.html#method-i-extract_options-21">Array#extract_options!</a>
pops it from the <a href="Array.html">Array</a> when it is the last element
of the <a href="Array.html">Array</a>.</p>
<div class="method-source-code" id="extractable_options-3F-source">
<pre><span class="ruby-comment"># File lib/dbus/core_ext/array/extract_options.rb, line 9</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">extractable_options?</span>
<span class="ruby-identifier">instance_of?</span>(<span class="ruby-constant">Hash</span>)
<span class="ruby-keyword">end</span></pre>
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