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    QuickHashStringIntHash::exists

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    QuickHashStringIntHash::exists — This method checks whether a key is part of the hash

    Beschreibung

    public QuickHashStringIntHash::exists(string $key): bool

    This method checks whether an entry with the provided key exists in the hash.

    Parameter-Liste

    key

    The key of the entry to check for whether it exists in the hash.

    Rückgabewerte

    Returns true when the entry was found, or false when the entry is not found.

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