If 2 or more threads are waiting on an event, does SetEvent unblock one or all of them(Or some of them) ?
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If 2 or more threads are waiting on an event, does SetEvent unblock one or all of them(Or some of them) ?
It depends on if it is a manual or auto-reset event. If it is a manual reset, then multiple threads can be released until it is reset. If it is auto-reset, then only one will be signaled.