Return (a copy of) the key‐equality binary functor that returns true if the value of two key_type objects are equivalent, and false otherwise.

Synopsis

Declared in <bslstl_unorderedmultiset.h>

unordered_multiset<KEY, HASH, EQUAL, ALLOCATOR>::key_equal
key_eq() const;

Return Value

copy of the key‐equality functor

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