The question of accepting homosexuality has been a controversial issue for the United Church in the latter part of the 20th century â insofar as many conservatives involved with the church, on the one hand, have regarded its denunciation as essential to Old Testament biblical teachings.
A callback function is essentially a pattern (an established solution to a common problem), and therefore, the use of a callback function is also known as a callback pattern. Consider this common use of a callback function in jQuery:
TimerProc callback function. An application-defined callback function that processes WM_TIMER messages. The TIMERPROC type defines a pointer to this callback function. TimerProc is a placeholder for the application-defined function name.