In this case, the application registers a callback function within the operating system and, later, the OS calls the application to signal events like mouse clicks or key hits.
The OS then calls this application specific function in response to events like mouse clicks or key hits. In this case, the application supplies (a reference to) a specific custom callback function for the operating system to call.
In this case, the application supplies (a reference to) a specific custom callback function for the operating system to call. The OS then calls this application specific function in response to events like mouse clicks or key hits.
In this case, the application supplies (a reference to) a specific custom callback function for the operating system to call. The OS then calls this application specific function in response to events like mouse clicks or key hits.