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std::promise::promise(3)       C++ Standard Libary	std::promise::promise(3)

NAME
     std::promise::promise - std::promise::promise

Synopsis
	promise();					     (1) (since C++11)
	template< class Alloc > 			     (2) (since C++11)
	promise( std::allocator_arg_t, const Alloc& alloc );
	promise( promise&& other ) noexcept;		     (3) (since C++11)
	promise( const promise& other ) = delete;	     (4) (since C++11)

	Constructs a promise object.

	1)  Default  constructor.  Constructs  the  promise with an empty shared
     state.
	2) Constructs the promise with an empty shared state. The  shared  state
     is allocated
	using alloc. Alloc must meet the requirements of Allocator.
	3)  Move  constructor.	Constructs  the promise with the shared state of
     other using
	move semantics. After construction, other has no shared state.
	4) promise is not copyable.

Parameters
	alloc - allocator to use to allocate the shared state
	other - another promise to acquire the state from

Exceptions
	1,2) May throw implementation-defined exceptions.

Example
	 This section is incomplete
	 Reason: no example

Category:
	  * Todo no example

http://cppreference.com 	   2024.06.10		std::promise::promise(3)
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