Return whether the left‐hand operand is ordered before the right.
Synopsis
Declared in <bdlb_nullableallocatedvalue.h>
template<
class LHS_TYPE,
class RHS_TYPE>
bool
operator<(
NullableAllocatedValue<LHS_TYPE> const& lhs,
bsl::optional<RHS_TYPE> const& rhs);Description
If neither of the specified lhs and rhs contain a value, return false. If lhs contains a value, and rhs does not, return false. If lhs does not contains a value, rhs does, return true. Otherwise, return lhs.value < 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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