Coordinating Threads with the Mutex Class
The .NET Compact Framework includes the Mutex class, which is a useful entity for coordinating threads. The Mutex class's name is derived from the term mutual exclusion. The class creates a region of code that can be executed by only one thread at a time.
A Mutex works by tracking which thread “holds” it. Only one thread may hold a Mutex at a time. If another thread tries to acquire it, then it blocks until the first thread releases its hold.
To use a Mutex to force only one thread to execute code at a time, follow these steps:
1. | Create an instance of the Mutex class. Pass false into the Mutex constructor so that the code that created the Mutex does not hold it. |
2. | At the beginning of the code, place ... |
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