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. First, abandons the shared state (as in ~promise()), then assigns the shared state of
other as if by executing std::promise(std::move(other)).swap(*this).
2)
promise is not copy-assignable.[edit] Parameters
| other | - | another promise to acquire the state from
|
[edit] Return value
*this
[edit] Exceptions
1)
noexcept specification:
noexcept