doc/api/classes/ActiveSupport/CoreExtensions/Integer/EvenOdd.html
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<title>Module: ActiveSupport::CoreExtensions::Integer::EvenOdd</title>
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<td><strong>Module</strong></td>
<td class="class-name-in-header">ActiveSupport::CoreExtensions::Integer::EvenOdd</td>
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<td><strong>In:</strong></td>
<td>
<a href="../../../../files/vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd_rb.html">
vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb
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<p>
For checking if a fixnum is even or odd.
</p>
<ul>
<li>1.even? # => false
</li>
<li>1.odd? # => true
</li>
<li>2.even? # => true
</li>
<li>2.odd? # => false
</li>
</ul>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000322">even?</a>
<a href="#M000321">multiple_of?</a>
<a href="#M000323">odd?</a>
</div>
</div>
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<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000322" class="method-detail">
<a name="M000322"></a>
<div class="method-heading">
<a href="#M000322" class="method-signature">
<span class="method-name">even?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000322-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000322-source">
<pre>
<span class="ruby-comment cmt"># File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 14</span>
14: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">even?</span>
15: <span class="ruby-identifier">multiple_of?</span> <span class="ruby-value">2</span>
16: <span class="ruby-keyword kw">end</span>
</pre>
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<a name="M000321"></a>
<div class="method-heading">
<a href="#M000321" class="method-signature">
<span class="method-name">multiple_of?</span><span class="method-args">(number)</span>
</a>
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<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000321-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000321-source">
<pre>
<span class="ruby-comment cmt"># File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 10</span>
10: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">multiple_of?</span>(<span class="ruby-identifier">number</span>)
11: <span class="ruby-keyword kw">self</span> <span class="ruby-operator">%</span> <span class="ruby-identifier">number</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
12: <span class="ruby-keyword kw">end</span>
</pre>
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<div id="method-M000323" class="method-detail">
<a name="M000323"></a>
<div class="method-heading">
<a href="#M000323" class="method-signature">
<span class="method-name">odd?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000323-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000323-source">
<pre>
<span class="ruby-comment cmt"># File vendor/rails/activesupport/lib/active_support/core_ext/integer/even_odd.rb, line 18</span>
18: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">odd?</span>
19: <span class="ruby-operator">!</span><span class="ruby-identifier">even?</span>
20: <span class="ruby-keyword kw">end</span>
</pre>
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