std::recursive_mutex::recursive_mutex

From cppreference.com

recursive_mutex();
(1) (since C++11)
recursive_mutex( const recursive_mutex& ) = delete;
(2) (since C++11)
1) Constructs the mutex. The mutex is in unlocked state after the call.
2) Copy constructor is deleted.

[edit] Parameters

(none)

[edit] Exceptions

std::system_error if the construction is unsuccessful.