std::shared_lock<Mutex>::operatorbool (3) - Linux Manuals

std::shared_lock<Mutex>::operatorbool: std::shared_lock<Mutex>::operatorbool

NAME

std::shared_lock<Mutex>::operatorbool - std::shared_lock<Mutex>::operatorbool

Synopsis


explicit operator bool() const noexcept; (since C++14)


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

Parameters


(none)

Return value


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

See also


          tests whether the lock owns its associated mutex
owns_lock (public member function)

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