'宣言
Public Class _BuildInLegendItemSortingPolicyBuilderCollection Inherits GrapeCity.DataVisualization.Chart._BuildInObjectCollection(Of ILegendItemSortingPolicyBuilder)
public class _BuildInLegendItemSortingPolicyBuilderCollection : GrapeCity.DataVisualization.Chart._BuildInObjectCollection<ILegendItemSortingPolicyBuilder>