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std::shared_lock<Mutex>::try_lock

From cppreference.com
< cpp‎ | thread‎ | shared lock
 
 
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bool try_lock();
(since C++14)

Tries to lock the associated mutex in shared mode without blocking. Effectively calls mutex()->try_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

true if the ownership of the mutex has been acquired successfully, false otherwise.

[edit] Exceptions

  • Any exceptions thrown by mutex()->try_lock_shared()

[edit] Example

[edit] See also

locks the associated mutex
(public member function) [edit]
tries to lock (i.e., takes ownership of) the associated mutex without blocking
(public member function of std::unique_lock<Mutex>) [edit]
tries to lock the associated mutex, for the specified duration
(public member function) [edit]
tries to lock the associated mutex, until a specified time point
(public member function) [edit]
unlocks the associated mutex
(public member function) [edit]