array-key-last.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.array-key-last" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>array_key_last</refname>
  <refpurpose>Obtiene la última clave de un array</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>mixed</type><methodname>array_key_last</methodname>
   <methodparam><type>array</type><parameter>array</parameter></methodparam>
  </methodsynopsis>
  <para>
   Obtener la última clave del <parameter>array</parameter> dado sin afectar
   el puntero del array interno.
  </para>
 </refsect1>
 
 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>array</parameter></term>
    <listitem>
     <para>
      Un array;
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>
 
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Devuelve la última clave del <parameter>array</parameter> si el array no está vacío;
   &null; en caso contrario.
  </para>
 </refsect1>
 
 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>array_key_first</function></member>
   <member><function>end</function></member>
  </simplelist>
 </refsect1>
 
</refentry>

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