<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.variant-not" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>variant_not</refname>
  <refpurpose>Performs bitwise not negation on a variant</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>variant</type><methodname>variant_not</methodname>
   <methodparam><type>mixed</type><parameter>variant</parameter></methodparam>
  </methodsynopsis>
  <para>
   Performs bitwise not negation on <parameter>variant</parameter> and
   returns the result.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>variant</parameter></term>
     <listitem>
      <para>
       The variant.
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
  &com.variant-arith;
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Returns the bitwise not negation. If <parameter>variant</parameter> is
   &null;, the result will also be &null;.
  </para>
 </refsect1>

 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   Throws a <classname>com_exception</classname> on failure.
  </para>
 </refsect1>

</refentry>

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