promise Class

Describes an asynchronous provider.

template<class Ty>
class promise;

Members

Public Constructors

Name	Description
promise::promise Constructor	Constructs a promise object.

Public Methods

Name	Description
promise::get_future Method	Returns a future associated with this promise.
promise::set_exception Method	Atomically sets the result of this promise to indicate an exception.
promise::set_exception_at_thread_exit Method	Atomically sets the result of this promise to indicate an exception, and delivers the notification only after all thread-local objects in the current thread have been destroyed (usually at thread exit).
promise::set_value Method	Atomically sets the result of this promise to indicate a value.
promise::set_value_at_thread_exit Method	Atomically sets the result of this promise to indicate a value, and delivers the notification only after all thread-local objects in the current thread have been destroyed (usually at thread exit).
promise::swap Method	Exchanges the associated asynchronous state of this promise with that of a specified promise object.

Public Operators

Name	Description
promise::operator= Operator	Assignment of the shared state of this promise object.

Inheritance Hierarchy

promise

Requirements

Header: future

Namespace: std

See Also

Other Resources

C++ Standard Library Header Files