hermes::Result< T, E > Class Template Reference

Holds a valid object or an error. More...

Public Member Functions
HERMES_DEVICE_CALLABLE	Result (const UnexpectedResultType< E > &err={})
HERMES_DEVICE_CALLABLE	Result (const T &v)
	Value constructor. More...
HERMES_DEVICE_CALLABLE	Result (T &&v)
	Move value constructor. More...
HERMES_DEVICE_CALLABLE	Result (const Result &other)
	Copy constructor. More...
HERMES_DEVICE_CALLABLE	Result (Result &&other) noexcept
	Move constructor. More...
HERMES_DEVICE_CALLABLE	operator bool () const noexcept
	Casts to bool (indicates whether this contains value) More...
HERMES_DEVICE_CALLABLE Result &	operator= (const Result &other)
	Copy assignment. More...
HERMES_DEVICE_CALLABLE Result &	operator= (Result &&other) noexcept
	Move assignment. More...
HERMES_DEVICE_CALLABLE Result &	operator= (const T &v)
	Value assignment. More...
HERMES_DEVICE_CALLABLE Result &	operator= (T &&v)
	Move value assignment. More...
HERMES_DEVICE_CALLABLE T *	operator-> ()
	Gets value pointer. More...
HERMES_DEVICE_CALLABLE const T *	operator-> () const
	Gets const value pointer. More...
HERMES_DEVICE_CALLABLE T &	operator* ()
	Gets value reference. More...
HERMES_DEVICE_CALLABLE const T &	operator* () const
	Gets value const reference. More...
HERMES_DEVICE_CALLABLE bool	good () const
HERMES_DEVICE_CALLABLE E	status () const
HERMES_DEVICE_CALLABLE void	reset ()
	Destroys stored value (if present)
HERMES_DEVICE_CALLABLE T	valueOr (const T &v) const
	Gets value copy (if present) More...
HERMES_DEVICE_CALLABLE T &	value ()
	Gets value's reference. More...
HERMES_DEVICE_CALLABLE const T &	value () const
	Gets value's const reference. More...

Static Public Member Functions
static HERMES_DEVICE_CALLABLE Result< T, E >	error (E e)

Detailed Description

template<class T, class E = HeResult>
class hermes::Result< T, E >

Holds a valid object or an error.

Constructor & Destructor Documentation

Result() [1/5]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE hermes::Result< T, E >::Result ( const UnexpectedResultType< E > &  err = {} )

inlineexplicit

Parameters

err

Result() [2/5]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE hermes::Result< T, E >::Result ( const T &  v )

inlineexplicit

Value constructor.

Parameters

v

Result() [3/5]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE hermes::Result< T, E >::Result ( T &&  v )

inlineexplicit

Move value constructor.

Parameters

v

Result() [4/5]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE hermes::Result< T, E >::Result ( const Result< T, E > &  other )

inline

Copy constructor.

Parameters

other

Result() [5/5]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE hermes::Result< T, E >::Result ( Result< T, E > &&  other )

inlinenoexcept

Move constructor.

Parameters

other

Member Function Documentation

error()

template<class T , class E = HeResult>

static HERMES_DEVICE_CALLABLE Result<T, E> hermes::Result< T, E >::error ( E  e )

inlinestatic

Parameters

e

Returns

operator bool()

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE hermes::Result< T, E >::operator bool ( ) const

inlineexplicitnoexcept

Casts to bool (indicates whether this contains value)

Returns

operator*() [1/2]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE T& hermes::Result< T, E >::operator* ( )

inline

Gets value reference.

Returns

operator*() [2/2]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE const T& hermes::Result< T, E >::operator* ( ) const

inline

Gets value const reference.

Returns

operator->() [1/2]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE T* hermes::Result< T, E >::operator-> ( )

inline

Gets value pointer.

Returns

operator->() [2/2]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE const T* hermes::Result< T, E >::operator-> ( ) const

inline

Gets const value pointer.

Returns

operator=() [1/4]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE Result& hermes::Result< T, E >::operator= ( const Result< T, E > &  other )

inline

Copy assignment.

Parameters

other

Returns

operator=() [2/4]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE Result& hermes::Result< T, E >::operator= ( const T &  v )

inline

Value assignment.

Parameters

v

Returns

operator=() [3/4]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE Result& hermes::Result< T, E >::operator= ( Result< T, E > &&  other )

inlinenoexcept

Move assignment.

Parameters

other

Returns

operator=() [4/4]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE Result& hermes::Result< T, E >::operator= ( T &&  v )

inline

Move value assignment.

Parameters

v

Returns

value() [1/2]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE T& hermes::Result< T, E >::value ( )

inline

Gets value's reference.

Returns

value() [2/2]

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE const T& hermes::Result< T, E >::value ( ) const

inline

Gets value's const reference.

Returns

valueOr()

template<class T , class E = HeResult>

HERMES_DEVICE_CALLABLE T hermes::Result< T, E >::valueOr ( const T &  v ) const

inline

Gets value copy (if present)

Parameters

v	value returned in case of empty

Returns

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

• hermes/common/result.h