Return true if the specified lhs and rhs nullable objects do not have the same value, and false otherwise. Two nullable wrappers do not have the same value if one is null and the other is non-null, or if bost are non-null and the values of their underlying objects do not compare equal. Note that this function will fail to compile if LHS_TYPE and RHS_TYPE are not compatible.
Declared in <bdlb_nullablevalueref.h>
template<
class LHS_TYPE,
class RHS_TYPE>
bool
operator!=(
ConstNullableValueRef<LHS_TYPE> const& lhs,
ConstNullableValueRef<RHS_TYPE> const& rhs);