Return whether the specified lhs is ordered before the specified rhs.
Synopsis
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; };Description
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().
Return Value
true if lhs is ordered before rhs, and false otherwise
Parameters
Name |
Description |
lhs |
left‐hand operand |
rhs |
right‐hand operand |
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