How to check if a cmdlet exists in PowerShell at runtime via script
问题 I have a PowerShell script that needs to run under multiple hosts (PowerGUI, PowerShell ISE, etc...), but I am having an issue where sometimes a cmdlet doesn't exist under one of the hosts. Is there a way to check to see if a cmdlet exists so that I can wrap the code in an if block and do something else when it does not exist? I know I could use the $host.name to section the code that is suppose to run on each host, but I would prefer to use Feature Detection instead in case the cmdlet ever