This Visual Basic Tutorial is all about Subs.
In Visual Basic, a Sub procedure is a series of statements composed by the Sub and End Sub statements. It performs a task that returns control to the calling code, but it does not return any value. it is also used to declare the name, parameter and the body of a sub procedure.

This is the syntax in declaring a parameter in the parameter list:

[Optional] [ByVal | ByRef] [ParamArray] parametername As datatype

You can also visit this site for the advanced tutorial in declaring parameter list. Click Here

This is syntax in performing a Sub statement:

[Modifiers] Sub SubName [(ParameterList)]


End Sub


Step 1: Create a Subroutine then add the code below:

Step 2: Add a button and add the code below.

This code will call the subroutine.

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