Invoke-Using

function Invoke-Using {
    param (
		[Parameter(Mandatory=$true)]
        [System.IDisposable]$Disposable,

		[Parameter(Mandatory=$true)]
        [ScriptBlock] $Script
    )
 
    Try {
        &$Script
    } Finally {
        if ($Disposable -ne $null) {
            if ($Disposable.psbase -eq $null) {
                $Disposable.Dispose()
            } else {
                $Disposable.psbase.Dispose()
            }
        }
    }
}