std::atomic<T>::operator=
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T operator=( T desired ) noexcept; |
(1) | (since C++11) |
T operator=( T desired ) volatile noexcept; |
(2) | (since C++11) |
atomic& operator=( const atomic& ) = delete; |
(3) | (since C++11) |
atomic& operator=( const atomic& ) volatile = delete; |
(4) | (since C++11) |
1,2) Atomically assigns desired to the atomic variable. Equivalent to store(desired).
It is deprecated if std::atomic<T>::is_always_lock_free is false and overload (2) participates in overload resolution. |
(since C++20) |
3,4) Atomic variables are not CopyAssignable.
Contents |
[edit] Parameters
desired | - | value to assign |
[edit] Return value
1,2) desired
[edit] Notes
Unlike most assignment operators, the assignment operators for atomic types do not return a reference to their left-hand arguments. They return a copy of the stored value instead.
[edit] See also
constructs an atomic object (public member function) |