![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart_NullValueTextInfoPolicyPlugin.png)
'宣言
Public Class NullValueTextInfoPolicyPlugin Implements IPlugin, IQueryInterface, ITextInfoConverterBuilder
public class NullValueTextInfoPolicyPlugin : IPlugin, IQueryInterface, ITextInfoConverterBuilder
System.Object
GrapeCity.DataVisualization.Chart.NullValueTextInfoPolicyPlugin