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    QuickHashStringIntHash::exists

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

    Descrizione

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

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

    Elenco dei parametri

    key

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

    Valori restituiti

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

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