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<title>This method adds a new entry to the set</title>
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<h1 class="refname">QuickHashIntSet::add</h1>
<p class="verinfo">(PECL quickhash >= Unknown)</p><p class="refpurpose"><span class="refname">QuickHashIntSet::add</span> — <span class="dc-title">This method adds a new entry to the set</span></p>
</div>
<div class="refsect1 description" id="refsect1-quickhashintset.add-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>QuickHashIntSet::add</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$key</code></span>
)</div>
<p class="para rdfs-comment">
This method adds a new entry to the set, and returns whether the entry was
added. Entries are by default always added unless
QuickHashIntSet::CHECK_FOR_DUPES has been passed when the set was created.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-quickhashintset.add-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">key</code></em></span>
<dd>
<p class="para">
The key of the entry to add.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-quickhashintset.add-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
<strong><code>TRUE</code></strong> when the entry was added, and <strong><code>FALSE</code></strong> if the entry was not added.
</p>
</div>
<div class="refsect1 examples" id="refsect1-quickhashintset.add-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5129">
<p><strong>Example #1 <span class="function"><strong>QuickHashIntSet::add()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"without dupe checking\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$set </span><span style="color: #007700">= new </span><span style="color: #0000BB">QuickHashIntSet</span><span style="color: #007700">( </span><span style="color: #0000BB">1024 </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">exists</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">exists</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /><br />echo </span><span style="color: #DD0000">"\nwith dupe checking\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$set </span><span style="color: #007700">= new </span><span style="color: #0000BB">QuickHashIntSet</span><span style="color: #007700">( </span><span style="color: #0000BB">1024</span><span style="color: #007700">, </span><span style="color: #0000BB">QuickHashIntSet</span><span style="color: #007700">::</span><span style="color: #0000BB">CHECK_FOR_DUPES </span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">exists</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">exists</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">( </span><span style="color: #0000BB">$set</span><span style="color: #007700">-></span><span style="color: #0000BB">add</span><span style="color: #007700">( </span><span style="color: #0000BB">4 </span><span style="color: #007700">) );<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
without dupe checking
bool(false)
bool(true)
bool(true)
bool(true)
with dupe checking
bool(false)
bool(true)
bool(true)
bool(false)
</pre></div>
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