'宣言 Public NotInheritable Class Header Inherits HeaderFooter Implements IReportComponent, IReportComponentContainer
public sealed class Header : HeaderFooter, IReportComponent, IReportComponentContainer
System.Object
System.MarshalByRefObject
System.ComponentModel.Component
GrapeCity.ActiveReports.PageReportModel.ReportComponent
GrapeCity.ActiveReports.PageReportModel.HeaderFooter
GrapeCity.ActiveReports.PageReportModel.Header