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std::shared_lock::shared_lock
C++ Thread support library std::shared_lock
shared_lock() noexcept;
(1) (since C++14)
shared_lock( shared_lock&& other ) noexcept;
(2) (since C++14)
explicit shared_lock( mutex_type& m );
(3) (since C++14)
shared_lock( mutex_type& m, std::defer_lock_t t ) noexcept;
(4) (since C++14)
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4) Does not lock the associated mutex.
Wann müssen wir den Parameter defer_lock angeben, für welche Art von Nutzungsszenario?
Danke!
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