std::packaged_task::operator() (3) Linux Manual Page

std::packaged_task<R(Args…)>::operator= – std::packaged_task<R(Args…)>::operator=

Synopsis

packaged_task &operator=(const packaged_task &) = delete;
(1)(since C++ 11)

    packaged_task &
    operator=(packaged_task &&rhs) noexcept;
(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)

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