Function


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

 

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 multiply those two values. Here’s the command itself:

 

function multiplynumbers{ $ args[0] * $ args[1] }

 

After a function has been defined you can call that function simply by specifying its name and (in this case) the two values you want multiplied:

 

multiplynumbers 38 99

 

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

 

3762