public abstract class CIMPointCloudRenderer : CIMObject, System.ComponentModel.INotifyPropertyChanged, System.Xml.Serialization.IXmlSerializable  

//Must be called on the MCT
//var pcsl = ...;
CIMPointCloudRenderer cimGetPCLRenderer = pcsl.GetRenderer();
//Can be one of Unknown, Stretch, ClassBreaks, UniqueValue, RGB
PointCloudRendererType pclRendererType = pcsl.RendererType;