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std::shared_mutex::unlock_shared(3) C++ Standard Libary std::shared_mutex::unlock_shared(3)

NAME

std::shared_mutex::unlock_shared - std::shared_mutex::unlock_shared

Synopsis


void unlock_shared(); (since C++17)


Releases the mutex from shared ownership by the calling thread.


The mutex must be locked by the current thread of execution in shared mode,
otherwise, the behavior is undefined.


This operation synchronizes-with (as defined in std::memory_order) any subsequent
lock() operation that obtains ownership of the same mutex.

Parameters


(none)

Return value


(none)

Exceptions


Throws nothing.

Notes


unlock_shared() is usually not called directly: std::shared_lock is used to manage
shared locking.

Example


This section is incomplete
Reason: no example

See also


locks the mutex for shared ownership, blocks if the mutex is not
lock_shared available
(public member function)
unlock unlocks the mutex
(public member function)

Category:


* Todo no example

2024.06.10 http://cppreference.com