ButtonExpandedImpl
final
class ButtonExpandedImpl[T <: Txn[T]](val peer: Button) extends View[T] with ComponentHolder[Button] with ComponentExpandedImpl[T]
trait ComponentExpandedImpl[T]
trait IControl[T]
trait Form[T]
trait ComponentHolder[Button]
trait View[T]
trait Disposable[T]
class Object
trait Matchable
class Any