Return true if the specified lhs and rhs objects have the same value, and false otherwise.
Declared in <bslstl_unorderedmap.h>
bool
operator==(
unordered_map<KEY2, VALUE2, HASH2, EQUAL2, ALLOCATOR2> const&,
unordered_map<KEY2, VALUE2, HASH2, EQUAL2, ALLOCATOR2> const&);