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 you are building ...

Aliases are fine as an alternate parameter, but shouldn't replace a full parameter name. Using parameters which are already common in the core PowerShell cmdlets such as Computername should always be ...

In-Depth. How To Build a Better PowerShell Test-Connection Function with Proxy Commands. It's easier to modify an existing cmdlet to your needs than writing one from scratch.

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.