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:
The form of a callback varies among programming languages 1  : In assembly, C, C++ , Pascal, Modula2 and similar languages, a machine-level pointer to a function may be passed as an argument to another (internal or external) function.