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.