'宣言
Public Class _CartesianLegendLayerDefinition Inherits _BuildInLegendLayerDefinition Implements ILegendLayerDefinition, ILegendLayerDefinitionBuilder, IPlugin, IQueryInterface
public class _CartesianLegendLayerDefinition : _BuildInLegendLayerDefinition, ILegendLayerDefinition, ILegendLayerDefinitionBuilder, IPlugin, IQueryInterface