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<title>The SplInt class</title>
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<h1 class="title">The SplInt class</h1>
<div class="partintro"><p class="verinfo">(PECL spl_types >= 0.1.0)</p>
<div class="section" id="splint.intro">
<h2 class="title">Introduction</h2>
<p class="para">
The SplInt class is used to enforce strong typing of the integer type.
</p>
</div>
<div class="section" id="splint.synopsis">
<h2 class="title">Class synopsis</h2>
<div class="classsynopsis">
<div class="ooclass"></div>
<div class="classsynopsisinfo">
<span class="ooclass">
<strong class="classname">SplInt</strong>
</span>
<span class="ooclass">
<span class="modifier">extends</span>
<a href="class.spltype.html" class="classname">SplType</a>
</span>
{</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Constants */</div>
<div class="fieldsynopsis">
<span class="modifier">const</span>
<span class="type">integer</span>
<var class="fieldsynopsis_varname"><a href="class.splint.html#splint.constants.default"><var class="varname">__default</var></a></var>
<span class="initializer"> = 0</span>
;</div>
<div class="classsynopsisinfo classsynopsisinfo_comment">/* Inherited methods */</div>
<div class="methodsynopsis dc-description">
<span class="methodname"><a href="spltype.construct.html" class="methodname">SplType::__construct</a></span>
([ <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$initial_value</code></span>
[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$strict</code></span>
]] )</div>
}</div>
</div>
<div class="section" id="splint.constants">
<h2 class="title">Predefined Constants</h2>
<dl>
<dt id="splint.constants.default">
<span class="term"><strong><code>SplInt::__default</code></strong></span>
<dd>
<p class="para"/>
</dd>
</dt>
</dl>
</div>
<div class="section" id="splint.examples">
<h2 class="title">Examples</h2>
<p class="para">
<div class="example" id="example-3998">
<p><strong>Example #1 <strong class="classname">SplInt</strong> usage example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$int </span><span style="color: #007700">= new </span><span style="color: #0000BB">SplInt</span><span style="color: #007700">(</span><span style="color: #0000BB">94</span><span style="color: #007700">);<br /><br />try {<br /> </span><span style="color: #0000BB">$int </span><span style="color: #007700">= </span><span style="color: #DD0000">'Try to cast a string value for fun'</span><span style="color: #007700">;<br />} catch (</span><span style="color: #0000BB">UnexpectedValueException $uve</span><span style="color: #007700">) {<br /> echo </span><span style="color: #0000BB">$uve</span><span style="color: #007700">-></span><span style="color: #0000BB">getMessage</span><span style="color: #007700">() . </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />}<br /><br />echo </span><span style="color: #0000BB">$int </span><span style="color: #007700">. </span><span style="color: #0000BB">PHP_EOL</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:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Value not an integer
94
</pre></div>
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</div>
</p>
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