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:
Developers are often confused by what a callback is because of the name of the damned thing. A callback function is a function which is: passed as an argument to another function, and, is invoked after some kind of event. Once its parent function completes, the function passed as an argument is then called.