![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__BuildInBarWidthOptionPolicyBuilderCollection.png)
'宣言
Public Class _BuildInBarWidthOptionPolicyBuilderCollection Inherits GrapeCity.DataVisualization.Chart._BuildInObjectCollection(Of IBarWidthOptionPolicyBuilder)
public class _BuildInBarWidthOptionPolicyBuilderCollection : GrapeCity.DataVisualization.Chart._BuildInObjectCollection<IBarWidthOptionPolicyBuilder>
System.Object
GrapeCity.DataVisualization.Chart._BuildInObjectCollection<T>
GrapeCity.DataVisualization.Chart._BuildInBarWidthOptionPolicyBuilderCollection