How about building an table variable?

Well it's not exactly the same thing, but this is a simple example. I'll show you the output also..
source: http://ryan.witschger.net/?p=82

$objService = @() $objServices = New-Object System.Object $objServices | Add-Member -MemberType NoteProperty -Name ServiceName -Value "Service1" $objServices | Add-Member -MemberType NoteProperty -Name IsDependent -Value $false $objService += $objServices $objServices = New-Object System.Object $objServices | Add-Member -MemberType NoteProperty -Name ServiceName -Value "Service2" $objServices | Add-Member -MemberType NoteProperty -Name IsDependent -Value $true $objService += $objServices $objService OUTPUT: ServiceName IsDependent ----------- ----------- Service1 False Service2 True