std::unique_lock::unlock - cppreference.com (original) (raw)

| void unlock(); | | (since C++11) | | -------------- | | ------------- |

Unlocks (i.e., releases ownership of) the associated mutex.

std::system_error is thrown if there is no associated mutex or if the mutex is not locked.

[edit] Parameters

(none)

[edit] Return value

(none)

[edit] Exceptions

If there is no associated mutex or the mutex is not locked, std::system_error with an error code of std::errc::operation_not_permitted.

[edit] Example

[edit] See also

| | locks (i.e., takes ownership of) the associated mutex (public member function) [edit] | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | | disassociates the associated mutex without unlocking (i.e., releasing ownership of) it (public member function) [edit] |