Greater-than operators
Declared in <beman/optional/optional.hpp>
Orders two optionals with greater-than.
template<
typename T,
typename U>
constexpr
bool
operator>(
optional<T> const& lhs,
optional<U> const& rhs)
requires detail::optional_gt_rel<T, U>;
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Orders an optional after a value with greater-than.
template<
typename T,
typename U>
constexpr
bool
operator>(
optional<T> const& lhs,
U const& rhs)
requires (!detail::is_optional<U>) && detail::optional_gt_rel<T, U>;
» more...
Orders a value after an optional with greater-than.
template<
typename T,
typename U>
constexpr
bool
operator>(
T const& lhs,
optional<U> const& rhs)
requires (!detail::is_optional<T>) && detail::optional_gt_rel<T, U>;
» more...
true if lhs orders after rhs.true if lhs is engaged and its contained value orders after rhs.true if rhs is disengaged, or lhs orders after its contained value.| Name | Description |
|---|---|
| lhs | The left-hand optional. |
| rhs | The right-hand optional. |