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<title>Whether a field is set</title>
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<h1 class="refname">IntlCalendar::isSet</h1>
<p class="verinfo">(PHP 5.5.0, PECL >= 3.0.0a1)</p><p class="refpurpose"><span class="refname">IntlCalendar::isSet</span> — <span class="dc-title">Whether a field is set</span></p>
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<div class="refsect1 description" id="refsect1-intlcalendar.isset-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>IntlCalendar::isSet</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$field</code></span>
)</div>
<p class="para rdfs-comment">
Returns whether a field is set (as opposed to <a href="intlcalendar.clear.html" class="link">clear</a>). Set fields take priority over
unset fields and their default values when the date/time is being
calculated. Fields set later take priority over fields set earlier.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-intlcalendar.isset-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">field</code></em></span>
<dd>
<p class="para">
One of the <a href="class.intlcalendar.html" class="classname">IntlCalendar</a> date/time <a href="class.intlcalendar.html#intlcalendar.constants" class="link">field constants</a>. These are integer
values between <em>0</em> and
<strong><code>IntlCalendar::FIELD_COUNT</code></strong>.
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-intlcalendar.isset-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Assuming there are no argument errors, returns <strong><code>TRUE</code></strong> iif the field is set.
</p>
</div>
<div class="refsect1 examples" id="refsect1-intlcalendar.isset-examples">
<h3 class="title">Examples</h3>
<p class="para">
See the example on <span class="function"><a href="intlcalendar.clear.html" class="function">IntlCalendar::clear()</a></span>.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-intlcalendar.isset-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="intlcalendar.clear.html" class="methodname" rel="rdfs-seeAlso">IntlCalendar::clear()</a> - Clear a field or all fields</span></li>
<li class="member"> <span class="methodname"><a href="intlcalendar.set.html" class="methodname" rel="rdfs-seeAlso">IntlCalendar::set()</a> - Set a time field or several common fields at once</span></li>
</ul>
</p>
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