QuickHashIntStringHash::exists
(PECL quickhash >= Unknown)
QuickHashIntStringHash::exists — This method checks whether a key is part of the hash
说明
public QuickHashIntStringHash::exists
( int
$key
) : boolThis 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.