c# example - add item to the beginning of List<T>

c# example - add item to the beginning of List<T>
add-item-to-the-beginning-of-List.aspx

<%@ Page Language="C#" AutoEventWireup="true"%>  
  
<!DOCTYPE html>  
<script runat="server">  
    protected void Button1_Click(object sender, System.EventArgs e)  
    {
        List<string> birds = new List<string> { "Whooper Swan", "Hawaiian Goose", "Greylag Goose", "Northern Shoveler" };  
  
        Label1.Text = "birds.....<br /> ";  
        foreach (string s in birds)  
        {  
            Label1.Text += s + "<br />";  
        }

        birds.Insert(0, "Black Swan");
  
        Label1.Text += "<br />birds after addition.........<br />";  
        foreach (string s in birds)  
        {
            Label1.Text += s + "<br />";
        }  
    }  
</script>  
  
<html xmlns="http://www.w3.org/1999/xhtml">  
<head id="Head1" runat="server">  
    <title>c# example - add item to the beginning of List<T></title>  
</head>  
<body>  
    <form id="form1" runat="server">  
    <div>  
        <h2 style="color:DarkBlue; font-style:italic;">  
            c# example - add item to the beginning of List
        </h2>  
        <hr width="550" align="left" color="LightBlue" />    
  
        <asp:Label   
            ID="Label1"   
            runat="server"  
            Font-Size="Large"  
            >  
        </asp:Label>  
        <br />
        <asp:Button   
            ID="Button1"   
            runat="server"   
            Text="add item to the beginning of List<T>"  
            OnClick="Button1_Click"  
            Height="40"  
            Font-Bold="true"  
            />  
    </div>  
    </form>  
</body>  
</html>