This method allows you to set mutex object attributes.

这个方法允许您设置互斥信号量对象的相关属性。

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For example, multiple threads can each have a handle to a mutex object.

比如，多线程的每一个线程可以有一个互斥锁的句柄。

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The mutex object must be declared; once declared, it must be initialized.

互斥量对象必须先被声明；声明后还必须初始化。

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