isset.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="intlcalendar.isset" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>IntlCalendar::isSet</refname>
  <refpurpose>Whether a field is set</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <para>
   &style.oop;
  </para>
  <methodsynopsis role="IntlCalendar">
   <modifier>public</modifier> <type>bool</type><methodname>IntlCalendar::isSet</methodname>
   <methodparam><type>int</type><parameter>field</parameter></methodparam>
  </methodsynopsis>
  <para>
   &style.procedural;
  </para>
  <methodsynopsis>
   <type>bool</type><methodname>intlcal_is_set</methodname>
   <methodparam><type>IntlCalendar</type><parameter>calendar</parameter></methodparam>
   <methodparam><type>int</type><parameter>field</parameter></methodparam>
  </methodsynopsis>
  <para>
   Returns whether a field is set (as opposed to <link linkend="intlcalendar.clear">clear</link>). 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.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>calendar</parameter></term>
    <listitem>
     &intl.parameter.intl-calendar;
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>field</parameter></term>
    <listitem>
     &reference.intl.incfieldparam;
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Assuming there are no argument errors, returns &true; if the field is set.
  </para>
 </refsect1>


 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   See the example on <function>IntlCalendar::clear</function>.
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><methodname>IntlCalendar::clear</methodname></member>
    <member><methodname>IntlCalendar::set</methodname></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>
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