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std::shared_mutex::shared_mutex
|  | (1) | (since C++17) | 
|  | (2) | (since C++17) | 
1) Constructs the mutex. The mutex is in unlocked state after the call.
  
  2) Copy constructor is deleted.
  
  Parameters
(none)
Exceptions
std::system_error if the construction is unsuccessful.
See also
| C documentation for mtx_init | 
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