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; If ...

Posey's Tips & Tricks. How To Validate Input in PowerShell Functions, Part 1. If your automated script takes action based on a value, it's critical to make sure the value is correct.