You created a function and you want to remove it:
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# List
Get-Item -Path Function:\Get-Something
Get-ChildItem -Path Function:\Get-Something
# Remove
Remove-Item -Path Function:\Get-Something
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[stextbox id=’grey’]To remove several functions at the same time : Remove-Item -Path Function:Get-Something1, Function:Get-Something2[/stextbox]
PowerShell includes a function provider (acts as a file system drive):