Have you ever been in a situation that you want to call a cmdlet or a function with a parameter that depends on a conditional criteria that is available as a list? In this article I will show a technique where you can use PowerShell Dynamic Parameters to assist the user with parameter values.
In the documentation of Dynamic Parameters found at about_Functions_Advanced_Parameters in get-help it is defined as “parameters of a cmdlet, function, or script that are available only under certain conditions.” And can be created so that appears “only when another parameter is used in the function command