![](dotnetdiagramimages/C1_AspNetCore_Mvc_FlexViewer_C1_Web_Mvc_Viewer_TagHelpers_ViewerBaseTagHelper`1.png)
'Declaration Public MustInherit Class ViewerBaseTagHelper(Of TControl As ViewerBase) Inherits C1.Web.Mvc.TagHelpers.ControlTagHelper(Of TControl) Implements C1.Web.Mvc.TagHelpers.ITemplateTagHelper, Microsoft.AspNetCore.Razor.TagHelpers.ITagHelper, Microsoft.AspNetCore.Razor.TagHelpers.ITagHelperComponent
public abstract class ViewerBaseTagHelper<TControl> : C1.Web.Mvc.TagHelpers.ControlTagHelper<TControl>, C1.Web.Mvc.TagHelpers.ITemplateTagHelper, Microsoft.AspNetCore.Razor.TagHelpers.ITagHelper, Microsoft.AspNetCore.Razor.TagHelpers.ITagHelperComponent where TControl: ViewerBase
System.Object
Microsoft.AspNetCore.Razor.TagHelpers.TagHelper
C1.Web.Mvc.TagHelpers.BaseTagHelper<T>
C1.Web.Mvc.TagHelpers.ComponentTagHelper<TControl>
C1.Web.Mvc.TagHelpers.ControlTagHelper<TControl>
C1.Web.Mvc.Viewer.TagHelpers.ViewerBaseTagHelper<TControl>
C1.Web.Mvc.Viewer.TagHelpers.PdfViewerTagHelper
C1.Web.Mvc.Viewer.TagHelpers.ReportViewerTagHelper