'Declaration
<TypeConverterAttribute(C1.WPF.C1Chart.NullableChartTypeConverter)> Public Property ChartType As Nullable(Of ChartType)
'Usage
Dim instance As XYZDataSeries Dim value As Nullable(Of ChartType) instance.ChartType = value value = instance.ChartType
[TypeConverter(C1.WPF.C1Chart.NullableChartTypeConverter)] public Nullable<ChartType> ChartType {get; set;}