original::alternative< void > Class Reference

Collaboration diagram for original::alternative< void >:

Public Member Functions
	alternative ()
	Constructs an empty alternative<void>
	alternative (none n)
	Constructs from none (empty state)
	alternative (std::in_place_t t)
	Constructs with value present.
void	set ()
	Sets the alternative to have a value.
void	reset () noexcept
	Resets to empty state.
bool	hasValue () const
	Checks if contains a value.
	operator bool () const
	Boolean conversion operator.
	alternative (const alternative &other)=default
	Default copy constructor.
alternative &	operator= (const alternative &other)=default
	Default copy assignment.
	alternative (alternative &&other) noexcept=default
	Default move constructor.
alternative &	operator= (alternative &&other) noexcept=default
	Default move assignment.
	~alternative ()=default
	Default destructor.

Constructor & Destructor Documentation

alternative() [1/3]

original::alternative< void >::alternative ( )

inlineexplicitdefault

Constructs an empty alternative<void>

Postcondition

hasValue() == false

alternative() [2/3]

original::alternative< void >::alternative ( none n )

inlineexplicit

Constructs from none (empty state)

Parameters

n	none value indicating empty state

Postcondition

hasValue() == false

alternative() [3/3]

original::alternative< void >::alternative ( std::in_place_t t )

inlineexplicit

Constructs with value present.

Parameters

t	std::in_place_t tag to indicate value should be present

Postcondition

hasValue() == true

Member Function Documentation

hasValue()

bool original::alternative< void >::hasValue ( ) const

inlinenodiscard

Checks if contains a value.

Returns

true if contains value, false if empty

operator bool()

original::alternative< void >::operator bool ( ) const

inlineexplicit

Boolean conversion operator.

Returns

true if contains value, false if empty

reset()

void original::alternative< void >::reset ( )

inlinenoexcept

Resets to empty state.

Postcondition

hasValue() == false

set()

void original::alternative< void >::set ( )

inline

Sets the alternative to have a value.

Postcondition

hasValue() == true

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

• src/core/optional.h