VoidPromiseMixin< P > Struct Template Reference

Mixin for wrapping Promise method calls for a void. More...

#include <Promise.hpp>

Public Member Functions
void	getResult () const
	Returns result of computation.
void	await () const
	Wait for computation to complete and return its result or throw an exception in case of exceptional completion.
void	await (std::int32_t timeoutInMilliseconds) const &
	Wait for computation to complete or timeout and return its result or throw an exception in case of exceptional completion or timeout.
void	await (const std::chrono::milliseconds &timeoutInMilliseconds) const &
	Wait for computation to complete or timeout and return its result or throw an exception in case of exceptional completion or timeout.

Detailed Description

template<typename P>
struct VoidPromiseMixin< P >

Mixin for wrapping Promise method calls for a void.

Template Parameters

P	The promise type.

Member Function Documentation

await() [1/3]

template<typename P >

void VoidPromiseMixin< P >::await ( ) const

inline

Wait for computation to complete and return its result or throw an exception in case of exceptional completion.

Returns

result of computation.

Exceptions

CancellationException	if computation was cancelled.
PromiseException	if computation has completed exceptionally.

await() [2/3]

template<typename P >

void VoidPromiseMixin< P >::await ( const std::chrono::milliseconds & timeoutInMilliseconds ) const &

inline

Wait for computation to complete or timeout and return its result or throw an exception in case of exceptional completion or timeout.

Parameters

timeoutInMilliseconds

The timeout.

Returns

The result of computation.

Exceptions

CancellationException	if computation was cancelled or timed out.
PromiseException	if computation has completed exceptionally.

await() [3/3]

template<typename P >

void VoidPromiseMixin< P >::await ( std::int32_t timeoutInMilliseconds ) const &

inline

Wait for computation to complete or timeout and return its result or throw an exception in case of exceptional completion or timeout.

Parameters

timeoutInMilliseconds

The timeout.

Returns

The result of computation.

Exceptions

CancellationException	if computation was cancelled or timed out.
PromiseException	if computation has completed exceptionally.

getResult()

template<typename P >

void VoidPromiseMixin< P >::getResult ( ) const

inline

Returns result of computation.

Returns

The result of computation.

See also

CommonPromiseMixin::hasResult()