std::future::operator=
From cppreference.com
| future& operator=( future&& other );
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(1) | (since C++11) |
| future& operator=( const future& other ) = delete;
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(2) | (since C++11) |
Assigns the contents of another future object.
1) Releases any shared state and move-assigns the contents of other to *this. After the assignment, other.valid() == false and this->valid() will yield the same value as other.valid() before the assignment.
2) std::future is not CopyAssignable.
[edit] Parameters
| other | - | a std::future that will transfer state to *this
|
[edit] Return value
*this