std::shared_lock::lock
From cppreference.com
< cpp | thread | shared lock
| void lock();
|
(since C++14) | |
Locks the associated mutex. Effectively calls mutex()->lock_shared().
std::system_error is thrown if there is no associated mutex or if the mutex is already locked.
Contents |
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] Exceptions
- Any exceptions thrown by mutex()->lock_shared()
- If there is no associated mutex, std::system_error with an error code of std::errc::operation_not_permitted
- If the mutex is already locked, std::system_error with an error code of std::errc::resource_deadlock_would_occur
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| tries to lock the associated mutex (public member function) |
|
| unlocks the associated mutex (public member function) |