Pass By Reference (Call By Reference): Functions always need some information such as variables about the state of the program to do their job.
String are variables non-numeric in nature. String manipulation means writing code to process strings. Some examples of strings can be names, addresses, sentences, genders
First we will explain all the steps required to design and code the calculator and then we will be giving the over-all code for
Functions: A function(s) is a group of statements in Visual Basic which is used to do a task. It is very similar to Subs
Sub-Procedure: A sub-procedure is a piece of code in Visual Basic which is used to cover a task. It doesn’t return a value. Only