Sub

Definition: Declares the name, arguments, and code that form the body of a Subprocedure.

 

Windows PowerShell supports only functions, as opposed to functions and subroutines. You can define a function in Windows PowerShell by using the functionstatement followed by:

 

·          The name of the function.

·          The task to be performed by the function (enclosed in curly braces).

 

For example, the following command defines a function named MultiplyNumbers. This function will take two arguments ($ args [0] and $ args[1]) and then multiply those two values. Here’s the command:

 

 

From then on you can call the function simply by specifying the function name and the two values you want multiplied:

 

 

When you run the preceding command you should get back the following: