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- std::shared_timed_mutex
- std::shared_lock
- std::swap(std::shared_lock)
- std::shared_lock<Mutex>::release
- std::shared_lock<Mutex>::mutex
- std::shared_lock<Mutex>::owns_lock
- std::shared_lock<Mutex>::operator bool
- std::shared_lock<Mutex>::try_lock_for
- std::shared_lock<Mutex>::try_lock_until
- std::shared_lock<Mutex>::unlock
- std::shared_lock<Mutex>::swap
- std::shared_lock<Mutex>::shared_lock
- std::shared_lock<Mutex>::~shared_lock
- std::shared_lock<Mutex>::operator=
- std::shared_lock<Mutex>::lock
- std::shared_lock<Mutex>::try_lock
- std::thread
- std::stop_token
- std::stop_source
- std::stop_callback
- std::this_thread::get_id
- std::lock_guard
- std::hardware_destructive_interference_size, std::hardware_constructive_interference_size
- std::counting_semaphore, std::binary_semaphore
- std::jthread
- cpp/thread/barrier
- std::future
- std::this_thread::yield
- std::this_thread::sleep_for
- std::this_thread::sleep_until
- std::mutex
- std::recursive_mutex
- std::shared_mutex
- std::timed_mutex
- std::recursive_timed_mutex
- std::scoped_lock
- std::unique_lock
- std::defer_lock_t, std::try_to_lock_t, std::adopt_lock_t
- std::lock
- std::try_lock
- std::defer_lock, std::try_to_lock, std::adopt_lock
- std::once_flag
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- std::condition_variable
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- std::future_category
- std::future_errc
- 注释
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ä½ç½®ï¼šé¦–页 > C++ å‚考手册 >线程支æŒåº“ >std::shared_lock > std::shared_lock<Mutex>::operator bool
std::shared_lock<Mutex>::operator bool
检查 *this 是å¦æ‹¥æœ‰å·²é”的互斥。ç‰æ•ˆäºŽè°ƒç”¨ owns_lock() 。
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返回值
è‹¥ *this 拥有关è”互斥且已获得其共享所有æƒåˆ™ä¸º true ，å¦åˆ™ä¸º false 。