arene::base::monostate Struct Reference

A monostate type that is a well-behaved empty value for variants. More...

Friends
ARENE_NODISCARD friend constexpr auto	operator!= (monostate, monostate) noexcept -> bool
	All monostates are not not equal.
ARENE_NODISCARD friend constexpr auto	operator< (monostate, monostate) noexcept -> bool
	A monostate is never less than another monostate.
ARENE_NODISCARD friend constexpr auto	operator<= (monostate, monostate) noexcept -> bool
	A monostate is always less-equal than another monostate as all are equal.
ARENE_NODISCARD friend constexpr auto	operator== (monostate, monostate) noexcept -> bool
	All monostates are equal.
ARENE_NODISCARD friend constexpr auto	operator> (monostate, monostate) noexcept -> bool
	A monostate is never greater than another monostate.
ARENE_NODISCARD friend constexpr auto	operator>= (monostate, monostate) noexcept -> bool
	A monostate is always greater-equal than another monostate as all are equal.

Detailed Description

A monostate type that is a well-behaved empty value for variants.

Friends And Related Symbol Documentation

operator!=

ARENE_NODISCARD friend constexpr auto operator!= ( monostate , monostate  ) -> bool

friend

All monostates are not not equal.

Returns

Always returns false

operator<

ARENE_NODISCARD friend constexpr auto operator< ( monostate , monostate  ) -> bool

friend

A monostate is never less than another monostate.

Returns

Always returns false

operator<=

ARENE_NODISCARD friend constexpr auto operator<= ( monostate , monostate  ) -> bool

friend

A monostate is always less-equal than another monostate as all are equal.

Returns

Always returns true

operator==

ARENE_NODISCARD friend constexpr auto operator== ( monostate , monostate  ) -> bool

friend

All monostates are equal.

Returns

Always returns true

operator>

ARENE_NODISCARD friend constexpr auto operator> ( monostate , monostate  ) -> bool

friend

A monostate is never greater than another monostate.

Returns

Always returns false

operator>=

ARENE_NODISCARD friend constexpr auto operator>= ( monostate , monostate  ) -> bool

friend

A monostate is always greater-equal than another monostate as all are equal.

Returns

Always returns true

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The documentation for this struct was generated from the following file:

• arene/base/monostate/monostate.hpp