engine::Promise< void > Class Reference

Table of Contents

• Detailed Description
• Public Member Functions
• Constructor & Destructor Documentation
• Promise()
• ~Promise()
• Member Function Documentation
• get_future()
• set_exception()
• set_value()

Detailed Description

Definition at line 155 of file future.hpp.

Public Member Functions
	Promise ()
	Creates a new asynchronous signal store.
	Promise (const Promise &)=delete
	Promise (Promise &&) noexcept=default
Promise &	operator= (const Promise &)=delete
Promise &	operator= (Promise &&) noexcept
Future< void >	get_future ()
void	set_value ()
void	set_exception (std::exception_ptr ex)

Constructor & Destructor Documentation

Promise()

engine::Promise< void >::Promise ( )

inline

Creates a new asynchronous signal store.

Definition at line 277 of file future.hpp.

~Promise()

engine::Promise< void >::~Promise ( )

inline

Definition at line 287 of file future.hpp.

Member Function Documentation

get_future()

Future< void > engine::Promise< void >::get_future ( )

inline

Retrieves the Future associated with this signal store.

Exceptions

std::future_error

if the Future has already been retrieved.

Definition at line 298 of file future.hpp.

set_exception()

void engine::Promise< void >::set_exception ( std::exception_ptr ex )

inline

Stores an exception to be thrown on retrieval.

Exceptions

std::future_error

if a signal or an exception has already been set.

Definition at line 302 of file future.hpp.

set_value()

void engine::Promise< void >::set_value ( )

inline

Stores a signal for retrieval.

Exceptions

std::future_error

if a signal or an exception has already been set.

Definition at line 300 of file future.hpp.

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

• userver/engine/future.hpp