<beman/optional/optional.hpp>
template<
typename T,
typename U>
constexpr
bool
operator<=(
optional<T> const& lhs,
U const& rhs)
requires detail::optional_le_rel<T, U>;
true
if the left object is less than or equal to the right object, false
otherwise
Name | Description |
---|---|
lhs | The left operand |
rhs | The right operand |