Manuel PHP
Iterator::key
(No version information available, might be only in CVS)
Iterator::key — Return the key of the current element.
Description
abstract public scalar Iterator::key
( void
)
Returns the key of the current element.
Liste de paramètres
Cette fonction ne contient aucun paramètre.
Valeurs de retour
Returns scalar on success, integer 0 on failure.
Erreurs / Exceptions
Issues E_WARNING on failure.
Remonter 
