You can define a Function procedure in a module, class, or structure ... and returns control immediately to the calling program. The following example illustrates this. It assigns a value to its own ...

Save guides, add subjects and pick up where you left off with your BBC account. We can create procedures to help us reuse code and make maintenance easier – errors only have to be fixed in the ...

Key fact Procedures perform a specific task but do not return a value. Functions manipulate data and return a value to the main program.