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QuickHashStringIntHash::existsThis method checks whether a key is part of the hash


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

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

Список параметров


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

Возвращаемые значения

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