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:
Callback function is hard to trace, but sometimes it is very useful. Especially when you are designing libraries. Callback function is like asking your user to gives you a function name, and you will call that function under certain condition. For example, you write a callback timer. It allows you to specified the duration and what function to call, and the function will be callback accordingly. âRun myfunction() every 10 seconds for 5 timesâ. Or you can create a function directory, passing a list of function name and ask the library to callback accordingly.