std::unique_lock<Mutex>::swap
From cppreference.com
< cpp | thread | unique lock
void swap( unique_lock& other )noexcept; | (since C++11) | |
Exchanges the internal states of the lock objects.
Contents |
[edit]Parameters
| other | - | the lock to swap the state with |
[edit]Return value
(none)
[edit]Example
Run this code
#include <iostream>#include <mutex> int main(){std::mutex mtx1;std::unique_lock<std::mutex> guard1(mtx1);std::unique_lock<std::mutex> guard2; guard2.swap(guard1); if(!guard1 && guard2)std::cout<<"swapped success\n"; return0;}
Output:
swapped success
[edit]See also
(C++11) | specializes the std::swap algorithm (function template) |
