public class CircularGaugeLayerCollection : GaugeLayerCollection<CircularGaugeLayer>
Public Class CircularGaugeLayerCollection Inherits GaugeLayerCollection(Of CircularGaugeLayer)
Each circular gauge can hold a collection of layers returned by the CircularGauge.Layers property and represented by the CircularGaugeLayerCollection class. Each collection item is an instance of the CircularGaugeLayer class and can be accessed via the Item property of a CircularGaugeLayerCollection object.
For more information on layers, refer to the Layers (Circular Scale) document.