original::async::future< TYPE > Class Template Reference

Represents a future result of an asynchronous computation. More...

#include <async.h>

Collaboration diagram for original::async::future< TYPE >:

Public Member Functions
	future (const future &)=delete
future &	operator= (const future &)=delete
	future (future &&)=default
future &	operator= (future &&)=default
TYPE	result ()
	Gets the result (blocks until ready)
bool	ready () const
	Checks if the result is ready.
std::exception_ptr	exception () const noexcept
	Gets the exception if computation failed.
void	wait ()
	Waits until the result becomes ready.

Friends
class	async

Detailed Description

template<typename TYPE>
class original::async::future< TYPE >

Represents a future result of an asynchronous computation.

Template Parameters

TYPE	The result type of the computation

Provides access to the result of an asynchronous operation. The result can be retrieved only once.

Member Function Documentation

exception()

template<typename TYPE >

std::exception_ptr original::async::future< TYPE >::exception ( ) const

nodiscardnoexcept

Gets the exception if computation failed.

Returns

Exception pointer (nullptr if no exception)

ready()

template<typename TYPE >

bool original::async::future< TYPE >::ready ( ) const

nodiscard

Checks if the result is ready.

Returns

True if result is available

result()

template<typename TYPE >

TYPE original::async::future< TYPE >::result

(

)

Gets the result (blocks until ready)

Returns

The computed result

Exceptions

std::exception

if the computation threw an exception

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

• src/vibrant/async.h