ArrayIterator::offsetExists

    (PHP 5, PHP 7, PHP 8)

    ArrayIterator::offsetExists — Check if offset exists

    Descrizione

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

    Checks if the offset exists.

    Avviso

    Questa funzione, al momento non è documentata; è disponibile soltanto la lista degli argomenti.

    Elenco dei parametri

    key

    The offset being checked.

    Valori restituiti

    true if the offset exists, otherwise false

    Vedere anche:

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