Php/docs/quickhashstringinthash.exists
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QuickHashStringIntHash::exists
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QuickHashStringIntHash::exists — This method checks whether a key is part of the hash
说明
public QuickHashStringIntHash::exists
( string $key
) : bool
This method checks whether an entry with the provided key exists in the hash.
参数
key- The key of the entry to check for whether it exists in the hash.
返回值
Returns true when the entry was found, or false when the entry is not
found.
