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    WeakMap::offsetExists

    (PHP 8)

    WeakMap::offsetExists — Checks whether a certain object is in the map

    Descrizione

    public WeakMap::offsetExists(object $object): bool

    Checks whether the passed object is referenced in the map.

    Elenco dei parametri

    object

    Object to check for.

    Valori restituiti

    Returns true if the object is contained in the map, false otherwise.

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