![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__DefaultOverlayDetailKeyPolicyBuilder.png)
'宣言
Public Class _DefaultOverlayDetailKeyPolicyBuilder Implements IOverlayDetailKeyPolicy, IOverlayDetailKeyPolicyBuilder, IQueryInterface
public class _DefaultOverlayDetailKeyPolicyBuilder : IOverlayDetailKeyPolicy, IOverlayDetailKeyPolicyBuilder, IQueryInterface
System.Object
GrapeCity.DataVisualization.Chart._DefaultOverlayDetailKeyPolicyBuilder