ArrayIterator::offsetExists

    (PHP 5, PHP 7, PHP 8)

    ArrayIterator::offsetExists — Check if offset exists

    Beschreibung

    public ArrayIterator::offsetExists(mixed $key): bool

    Checks if the offset exists.

    Warnung

    Diese Funktion ist bis jetzt nicht dokumentiert. Es steht nur die Liste der Parameter zur Verfügung.

    Parameter-Liste

    key

    The offset being checked.

    Rückgabewerte

    true if the offset exists, otherwise false

    Siehe auch

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