Option Explicit
Option Strict

Imports System
Imports System.Web
Imports System.Web.UI
Imports Microsoft.VisualBasic

Namespace SimpleControlSamples
    Public Class InnerContent
        Inherits Control
        <System.Security.Permissions.PermissionSetAttribute(System.Security.Permissions.SecurityAction.Demand, Name:="Execution")> _
        Protected Overrides Sub Render(output As HtmlTextWriter)
            
            If HasControls() And TypeOf Controls(0) Is LiteralControl Then
                output.Write("<H2>Your message : ")
                Controls(0).RenderControl(output)
                output.Write("</H2>")
            End If
        End Sub 'Render
    End Class 'InnerContent
End Namespace 'SimpleControlSamples

using System;
using System.Web;
using System.Web.UI;

namespace SimpleControlSamples {

    public class InnerContent : Control {
    [System.Security.Permissions.PermissionSet(System.Security.Permissions.SecurityAction.Demand, Name="Execution")] 
       protected override void Render(HtmlTextWriter output) {

           if ( (HasControls()) && (Controls[0] is LiteralControl) ) {
               output.Write("<H2>Your message : ");
               Controls[0].RenderControl(output);
               output.Write("</H2>");
           }
       }
    }    
}
   

package SimpleControlSamples; 

import System.*;
import System.Web.*;
import System.Web.UI.*; 
   
public class InnerContent extends Control
{
    /** @attribute System.Security.Permissions.PermissionSet(
        System.Security.Permissions.SecurityAction.Demand, Name = "Execution")
     */
    protected void Render(HtmlTextWriter output)
    {
        if (HasControls() && 
            get_Controls().get_Item(0) instanceof LiteralControl) {
            output.Write("<H2>Your message: ");
            get_Controls().get_Item(0).RenderControl(output);
            output.Write("</H2>");
        }
    } //Render
} //InnerContent

import System;
import System.Web;
import System.Web.UI;
import System.Security.Permissions;

package SimpleControlSamples {

    public class InnerContent extends Control {

       protected override function Render(output : HtmlTextWriter) {
    var securityperm : SecurityPermission;
         securityperm = new SecurityPermission(SecurityPermissionFlag.SerializationFormatter);
         securityperm.Demand();
           if ( (HasControls()) && (typeof(Controls[0]) == LiteralControl) ) {
              output.Write("<H2>Your Message: " + (LiteralControl(Controls[0])).Text + "</H2>");
           }
       }
    }    
}