Return whether the specified lhs is ordered before the specified rhs.
Declared in <bdlb_nullablevalue.h>
template<
class LHS_TYPE,
class RHS_TYPE>
bool
operator<(
LHS_TYPE const& lhs,
NullableValue<RHS_TYPE> const& rhs)
requires (!NullableValue_DerivedFromOptional<LHS_TYPE>) &&
requires { { lhs < *rhs } -> NullableValue_ConvertibleToBool; };Return true if the specified lhs is ordered before the specified rhs nullable object, and false otherwise. lhs is ordered before rhs if rhs is not null and lhs is ordered before rhs.value().
true if lhs is ordered before rhs, and false otherwise
| Name | Description |
|---|---|
| lhs | left-hand operand |
| rhs | right-hand operand |