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      std::shared_lock<Mutex>::operator bool

      From cppreference.com
      <cpp‎ |thread‎ |shared lock
       
       
      Concurrency support library
      Threads
      (C++11)
      (C++20)
      this_thread namespace
      (C++11)
      (C++11)
      (C++11)
      Cooperative cancellation
      Mutual exclusion
      Generic lock management
      (C++11)
      (C++11)
      (C++11)
      (C++11)
      Condition variables
      (C++11)
      Semaphores
      Latches and Barriers
      (C++20)
      (C++20)
      Futures
      (C++11)
      (C++11)
      (C++11)
      Safe reclamation
      Hazard pointers
      Atomic types
      (C++11)
      (C++20)
      Initialization of atomic types
      (C++11)(deprecated in C++20)
      (C++11)(deprecated in C++20)
      Memory ordering
      (C++11)(deprecated in C++26)
      Free functions for atomic operations
      Free functions for atomic flags
       
       
      explicit operatorbool()constnoexcept;
      (since C++14)

      Checks whether*this owns a locked mutex or not. Effectively callsowns_lock().

      [edit]Parameters

      (none)

      [edit]Return value

      true if*this has an associated mutex and has acquired shared ownership of it,false otherwise.

      [edit]See also

      tests whether the lock owns its associated mutex
      (public member function)[edit]
      Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/thread/shared_lock/operator_bool&oldid=161236"

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