As Brien demonstrates, string validation is not the only type of input validation that PowerShell can perform.

PowerShell How-To Getting Input into Your PowerShell Functions with Parameters Here's a quick walkthrough of how to build function parameters in reusable snippets. By Adam Bertram 04/07/2016 ...

One of the best things about Windows PowerShell is the pipeline. The pipeline is beneficial in so many ways, and it is in part what makes PowerShell fun to code in. The capability of the pipeline to ...