std::timed_mutex::try_lock_until

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C++
 
线程的支持库
主题
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Threads
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thread（C++11）
this_thread命名空间
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this_thread namespace
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get_id（C++11）
yield（C++11）
sleep_for（C++11）
sleep_until（C++11）
相互排斥
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Mutual exclusion
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mutex（C++11）
timed_mutex（C++11）
recursive_mutex（C++11）
recursive_timed_mutex（C++11）
通用锁管理
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Generic lock management
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lock_guard（C++11）
unique_lock（C++11）
defer_lock_t
try_to_lock_t
adopt_lock_t		（C++11）
（C++11）
（C++11）
lock（C++11）
try_lock（C++11）
defer_lock
try_to_lock
adopt_lock		（C++11）
（C++11）
（C++11）
条件变量
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Condition variables
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condition_variable（C++11）
condition_variable_any（C++11）
notify_all_at_thread_exit（C++11）
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Futures
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std::timed_mutex
成员函数
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Member functions
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timed_mutex::timed_mutex
锁定
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Locking
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timed_mutex::lock
timed_mutex::try_lock
timed_mutex::try_lock_for
timed_mutex::try_lock_until
timed_mutex::unlock
本机手柄
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Native handle
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timed_mutex::native_handle
 
template< class Clock, class Duration >
bool try_lock_until( const std::chrono::time_point<Clock,Duration>& timeout_time );
 （C++11 起）
试图锁定互斥体。阻塞，直到指定timeout_time已达到或获得该锁，以先到者为准。在成功锁定获取回报true，否则返回false。可能会阻止长于timeout_time已经达到了前.
Original:
Tries to lock the mutex. Blocks until specified timeout_time has been reached or the lock is acquired, whichever comes first. On successful lock acquisition returns true, otherwise returns false. May block for longer than until timeout_time has been reached.
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目录

[编辑] 参数

timeout_time -
阻塞，直到最大的时间点
Original:
maximum time point to block until
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[编辑] 返回值

true如果锁被收购成功，否则false.
Original:
true if the lock was acquired successfully, otherwise false.
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[编辑] 例外

本节是不完整的

[编辑] 为例

这个例子显示了两分钟块
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This example shows a two minute block
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#include <iostream>
#include <ctime>
#include <chrono>
#include <mutex>
 
int main()
{
    std::timed_mutex test;
    test.try_lock();
    auto now=std::chrono::steady_clock::now();
    test.try_lock_until(now+std::chrono::minutes(2));
    std::cout << "hello world";
 
}


[编辑] 另请参阅
锁住互斥体，块，如果该互斥锁不可用
Original:
locks the mutex, blocks if the mutex is not available
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（公共成员函数） [edit]
试图锁定互斥锁，则返回，如果该互斥锁不可用
Original:
tries to lock the mutex, returns if the mutex is not available
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（公共成员函数） [edit]
试图锁定互斥锁，则返回在指定的超时时间，如果互斥体有been
unavailable的
Original:
tries to lock the mutex, returns if the mutex has been
unavailable for the specified timeout duration
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（公共成员函数） [edit]
互斥量被释放
Original:
unlocks the mutex
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（公共成员函数） [edit]
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