trait-exists.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.trait-exists" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>trait_exists</refname>
  <refpurpose>Comprobar si el trait existe</refpurpose>
 </refnamediv>
 
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>bool</type><methodname>trait_exists</methodname>
   <methodparam><type>string</type><parameter>traitname</parameter></methodparam>
   <methodparam choice="opt"><type>bool</type><parameter>autoload</parameter></methodparam>
  </methodsynopsis>
  <para>
   
  </para>
  
 </refsect1>
 
 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>traitname</parameter></term>
    <listitem>
     <para>
      Nombre del trait a comprobar
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>autoload</parameter></term>
    <listitem>
     <para>
      Si aplicar la autocarga si no está ya cargado.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>
 
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Devuelve &true; si el trait existe, &false; si no, &null; en caso de error.
  </para>
 </refsect1>
 
 
</refentry>

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