Document - 
    NamespaceDeclaration -  - Test
        UsingDirective - (3:1,1 [14] ) - System
        UsingDirective - (18:2,1 [34] ) - System.Collections.Generic
        UsingDirective - (53:3,1 [19] ) - System.Linq
        UsingDirective - (73:4,1 [30] ) - System.Threading.Tasks
        ClassDeclaration -  - public - TestComponent - Microsoft.AspNetCore.Blazor.Components.BlazorComponent - 
            MethodDeclaration -  - protected override - void - BuildRenderTree
                CSharpCode - 
                    IntermediateToken -  - CSharp - base.BuildRenderTree(builder);
                HtmlContent - 
                    IntermediateToken -  - Html - <elem 
                RefExtensionNode - (13:0,13 [6] x:\dir\subdir\Test\TestComponent.cshtml) - @class - Element
                HtmlContent - 
                    IntermediateToken -  - Html - />
            CSharpCode - (40:2,12 [62] x:\dir\subdir\Test\TestComponent.cshtml)
                IntermediateToken - (40:2,12 [62] x:\dir\subdir\Test\TestComponent.cshtml) - CSharp - \n    private Microsoft.AspNetCore.Blazor.ElementRef @class;\n
