std::packaged_task<R(Args...)>::operator=
From cppreference.com
< cpp | thread | packaged task
C++
Concurrency support library
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std::packaged_task
Member functions | ||||
packaged_task::operator= | ||||
Getting the result | ||||
Execution | ||||
Non-member functions | ||||
Helper classes | ||||
(until C++17)
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Deduction guides(C++17) |
packaged_task& operator=
(
const packaged_task&
)
= delete;
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(1) | (since C++11) |
packaged_task& operator=
( packaged_task&& rhs )
noexcept
;
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(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
Parameters
rhs | - | the std::packaged_task to move from
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Example
This section is incomplete Reason: no example |
Defect reports
The following behavior-changing defect reports were applied retroactively to previously published C++ standards.
DR | Applied to | Behavior as published | Correct behavior |
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LWG 2067 | C++11 | the parameter type of the copy assignment operator was packaged_task&
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added const |