tachyon::Result< void > Class Reference

Success, or the Error saying why not. More...

#include <gui_core/gui_result.h>

Public Member Functions
bool	HasValue () const
	True on success; same as the bool conversion.
	operator bool () const
const Error &	GetError () const
	The error; a default Error on success.
void	ValueOr (void fallback) const
	A copy of the value, or fallback when there is none.
	Result ()=default
	Default-constructed is success; implicit from an Error for failure.
	Result (Error error)
	Default-constructed is success; implicit from an Error for failure.
void &	Value ()
	The value; only valid when HasValue() (std::get throws otherwise).
void &	operator* ()
	The value; only valid when HasValue() (std::get throws otherwise).
void *	operator-> ()
	The value; only valid when HasValue() (std::get throws otherwise).

Detailed Description

Success, or the Error saying why not.

Constructor & Destructor Documentation

Result() [1/2]

tachyon::Result< void >::Result ( )

default

Default-constructed is success; implicit from an Error for failure.

Result() [2/2]

tachyon::Result< void >::Result ( Error error )

inline

Default-constructed is success; implicit from an Error for failure.

Member Function Documentation

HasValue()

bool tachyon::Result< void >::HasValue ( ) const

inline

True on success; same as the bool conversion.

operator bool()

tachyon::Result< void >::operator bool ( ) const

inlineexplicit

GetError()

const Error & tachyon::Result< void >::GetError ( ) const

inline

The error; a default Error on success.

Value()

void & tachyon::Result< void >::Value ( )

inline

The value; only valid when HasValue() (std::get throws otherwise).

• and -> do the same.

operator*()

void & tachyon::Result< void >::operator* ( )

inline

The value; only valid when HasValue() (std::get throws otherwise).

• and -> do the same.

operator->()

void * tachyon::Result< void >::operator-> ( )

inline

The value; only valid when HasValue() (std::get throws otherwise).

• and -> do the same.

ValueOr()

void tachyon::Result< void >::ValueOr ( void fallback ) const

inline

A copy of the value, or fallback when there is none.

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

• gui_core/gui_result.h