class apt::backports (
Optional[String] $location = undef,
Optional[String] $release = undef,
Optional[String] $repos = undef,
Optional[Variant[String, Hash]] $key = undef,
class apt::backports (
Optional[String] $location = undef,
Optional[String] $release = undef,
Optional[String] $repos = undef,
Optional[Variant[String, Hash]] $key = undef,