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:
Java does not have procedure variables to implement function pointer callbacks the way C / C++ does. A callback would be used in C for example to pass a sin or cos function to generic plotting program. Callbacks are a way of passing functions as parameters.