std::promise::operator=
From cppreference.com
promise& operator=( promise&& other ); |
(1) | (since C++11) |
promise& operator=( const promise& rhs ) = delete; |
(2) | (since C++11) |
Assigns the contents.
1) Move assignment operator. Assigns the shared state of other using move semantics. other is in valid, but undefined state afterwards.
2) promise is not copy-assignable.
[edit] Parameters
other | - | another promise to acquire the state from |
[edit] Return value
*this
[edit] Exceptions
1)