'Declaration <DefaultMemberAttribute("Item")> Public NotInheritable Class SpreadSurfaceCharts Inherits GrapeCity.Windows.SpreadSheet.Data.FloatingObjectCollection(Of SpreadSurfaceChart)
'Usage Dim instance As SpreadSurfaceCharts
[DefaultMember("Item")] public sealed class SpreadSurfaceCharts : GrapeCity.Windows.SpreadSheet.Data.FloatingObjectCollection<SpreadSurfaceChart>