What is the purpose of ManualResetEvent?
The ManualResetEvent is a synchronization primitive used in multi-threaded programming to control the execution order of threads. It provides a signal that allows threads to wait for a certain event to occur before continuing execution.
The main purpose of ManualResetEvent is twofold:
- Thread synchronization: In certain scenarios, it is necessary to ensure that one thread executes only after another thread has completed a specific operation. By using ManualResetEvent, we can awaken the waiting thread when a signal occurs, ensuring the sequential execution of threads.
- Event notification: ManualResetEvent can also be used as a communication mechanism between threads. When a thread completes a critical operation or meets a certain condition, it can signal the ManualResetEvent to notify other threads to take appropriate action.
In general, ManualResetEvent can be used for thread synchronization and inter-thread communication, providing a simple and effective way to control the execution order of threads and facilitate cross-thread communication.