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C++ Unordered_set Library - key_eq
Description
It returns the key equivalence comparison predicate used by the unordered_set container.
Declaration
Following is the declaration for std::unordered_set::key_eq.
C++11
key_equal key_eq() const;
Parameters
none
Return value
It returns the key equality comparison object.
Exceptions
Exception is thrown if any element comparison object throws exception.
Please note that invalid arguments cause undefined behavior.
Time complexity
constant time.
unordered_set.htm
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