Preprocessor Directives

A preprocessor gets its name precisely because it operates on source code before the compiler processes the code. The only function of the VB preprocessor is to conditionally evaluate code to determine which parts of it the compiler should process. The preprocessor uses just the following four conditional flow control directives Aside from the prefix, the preprocessor syntax is just like that of the If, Elself, Else, and End If flow control directives in the Visual Basic programming language....