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ReInclude.html
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ReInclude.html
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<!DOCTYPE html>
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<title>
Module: Concurrent::ReInclude
— Concurrent Ruby
</title>
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pathId = "Concurrent::ReInclude";
relpath = '../';
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<span class="title">ReInclude</span>
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<div id="content"><h1>Module: Concurrent::ReInclude
</h1>
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<dl>
<dt>Included in:</dt>
<dd><span class='object_link'><a href="Promises/FactoryMethods.html" title="Concurrent::Promises::FactoryMethods (module)">Promises::FactoryMethods</a></span></dd>
</dl>
<dl>
<dt>Defined in:</dt>
<dd>lib/concurrent/re_include.rb</dd>
</dl>
</div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>Methods form module A included to a module B, which is already included into class C,
will not be visible in the C class. If this module is extended to B then A's methods
are correctly made visible to C.</p>
</div>
</div>
<div class="tags">
<div class="examples">
<p class="tag_title">Examples:</p>
<pre class="example code"><code><span class='kw'>module</span> <span class='const'>A</span>
<span class='kw'>def</span> <span class='id identifier rubyid_a'>a</span>
<span class='symbol'>:a</span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='kw'>module</span> <span class='const'>B1</span>
<span class='kw'>end</span>
<span class='kw'>class</span> <span class='const'>C1</span>
<span class='id identifier rubyid_include'>include</span> <span class='const'>B1</span>
<span class='kw'>end</span>
<span class='kw'>module</span> <span class='const'>B2</span>
<span class='id identifier rubyid_extend'>extend</span> <span class='const'><span class='object_link'><a href="../Concurrent.html" title="Concurrent (module)">Concurrent</a></span></span><span class='op'>::</span><span class='const'>ReInclude</span>
<span class='kw'>end</span>
<span class='kw'>class</span> <span class='const'>C2</span>
<span class='id identifier rubyid_include'>include</span> <span class='const'>B2</span>
<span class='kw'>end</span>
<span class='const'>B1</span><span class='period'>.</span><span class='id identifier rubyid_send'>send</span> <span class='symbol'>:include</span><span class='comma'>,</span> <span class='const'>A</span>
<span class='const'>B2</span><span class='period'>.</span><span class='id identifier rubyid_send'>send</span> <span class='symbol'>:include</span><span class='comma'>,</span> <span class='const'>A</span>
<span class='const'>C1</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span> <span class='symbol'>:a</span> <span class='comment'># => false
</span><span class='const'>C2</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span> <span class='symbol'>:a</span> <span class='comment'># => true</span></code></pre>
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