Blog Post #0008 Callbacks

[Ron Tarrant]

Fellow programmers:

'Tis that day of the week again and nigh on time to post to the 
gtkDcoding blog once more. This time, I take a closer look at 
callbacks. And thanks to WebFreak001, I'm actually providing a 
link (Take advantage! Next time I might forget the link):

http://gtkdcoding.com/2019/02/08/0008-callbacks.html