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doc-en/reference/spl/splpriorityqueue/setextractflags.xml
2022-12-13 10:33:30 +01:00

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<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="splpriorityqueue.setextractflags" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>SplPriorityQueue::setExtractFlags</refname>
<refpurpose>Sets the mode of extraction</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis role="SplPriorityQueue">
<modifier>public</modifier> <type>int</type><methodname>SplPriorityQueue::setExtractFlags</methodname>
<methodparam><type>int</type><parameter>flags</parameter></methodparam>
</methodsynopsis>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>flags</parameter></term>
<listitem>
<para>
Defines what is extracted by <methodname>SplPriorityQueue::current</methodname>,
<methodname>SplPriorityQueue::top</methodname> and
<methodname>SplPriorityQueue::extract</methodname>.
</para>
<itemizedlist>
<listitem><simpara><constant>SplPriorityQueue::EXTR_DATA</constant> (0x00000001): Extract the data</simpara></listitem>
<listitem><simpara><constant>SplPriorityQueue::EXTR_PRIORITY</constant> (0x00000002): Extract the priority</simpara></listitem>
<listitem><simpara><constant>SplPriorityQueue::EXTR_BOTH</constant> (0x00000003): Extract an array containing both</simpara></listitem>
</itemizedlist>
<para>
The default mode is <constant>SplPriorityQueue::EXTR_DATA</constant>.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns the flags of extraction.
</para>
</refsect1>
</refentry>
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