std::packaged_task::operator=
From cppreference.com
< cpp | thread | packaged task
packaged_task& operator=( const packaged_task& ) = delete; |
(1) | (since C++11) |
packaged_task& operator=( packaged_task&& rhs ); |
(2) | (since C++11) |
1) Copy assignment operator is deleted,
std::packaged_task
is move-only.2) Releases the shared state, if any, destroys the previously-held task, and moves the shared state and the task owned by
rhs
into *this. rhs
is left without a shared state and with a moved-from task.Parameters
rhs | - | the std::packaged_task to move from
|
Exceptions
1) (none)
2)
noexcept specification:
noexcept
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
---|---|---|---|
LWG 2067 | C++11 | the deleted copy assignment operator took reference to non-const | made const |
Example
This section is incomplete Reason: no example |