This page redirects to an external site: https://developer.wordpress.org/reference/functions/__return_null/
Languages: English • Italiano • (Add your language)
Restituisce null.
Utile per restituire null ai filtri in modo facile.
<code style="color: #000000"><span style="color: #0000BB"><?php </span><span style="color: #FF8000">// Quanto segue aggiunge un filtro su `esempio_filtro` che restituisce null </span><span style="color: #0000BB">add_filter</span><span style="color: #007700">(</span><span style="color: #DD0000">'esempio_filtro'</span><span style="color: #007700">, </span><span style="color: #DD0000">'__return_null'</span><span style="color: #007700">); </span><span style="color: #0000BB">?></span></code>
Da: 3.4
__return_null() si trova in wp-includes/functions.php