BloombergLP::bdlb::operator<=

Return true if lhs is ordered before rhs or they are equal.

Synopsis

Declared in <bdlb_nullablevalue.h>

template<
    class LHS_TYPE,
    class RHS_TYPE>
bool
operator<=(
    bsl::optional<LHS_TYPE> const& lhs,
    NullableValue<RHS_TYPE> const& rhs)
requires requires {
        { *lhs <= *rhs } -> NullableValue_ConvertibleToBool;
    };