Event of image Thread Synchronization

Understanding of event in thread synchronization

Event is a signal.

Understanding the event Method of the image.

For example, a restroom can only be used by one person at any time.
There is a light. When someone enters the bathroom and closes the door, the light at the door is out.
When the door is opened, the light on the door helps people find the empty bathroom.

Event is a lamp.
Createevent () install a lamp.
Setevent () indicates that no one is in the bathroom.
Releaseevent () indicates that the light is off, indicating that there is someone in the bathroom.

Waitforsingleobject () indicates waiting for the light to shine at the door so that you can use the restroom, regardless
No, so if the light is not on when someone comes out of the bathroom, the bathroom will be vacant and wasted.