Return true if the specified lhs and rhs objects do not have the same value, and false otherwise. Two FlatHashSet objects do not have the same value if their sizes are different or one contains an element equal to no element of the other. The hash and equality functors are not involved in the comparison.
Declared in <bdlc_flathashset.h>
template<
class KEY,
class HASH,
class EQUAL>
bool
operator!=(
FlatHashSet<KEY, HASH, EQUAL> const& a,
FlatHashSet<KEY, HASH, EQUAL> const& b);