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>