'Deklaration
Public Class PropertyChartSignalRanges(Of T As SignalItemChart) Inherits PropertySignalRanges(Of T)
public class PropertyChartSignalRanges<T> : PropertySignalRanges<T> where T: SignalItemChart
generic<typename T> public ref class PropertyChartSignalRanges : public PropertySignalRanges<T> where T: SignalItemChart