c# - How to remove white spaces from strating of a string

String trimstart
string-trimstart.aspx

<%@ Page Language="C#" AutoEventWireup="true"%>

<!DOCTYPE html>  
<script runat="server">
    protected void Button1_Click(object sender, System.EventArgs e)
    {
        //this section create a string variable.
        string birds = " Mute Swan. Greylag Goose. Tundra Swan. Blue Duck";

        Label1.Text = "string of birds..................<br />";
        Label1.Text += "[" + birds + "]<br />";

        //this line remove/delete/trim start/left spaces from string.
        string trimmedStart = birds.TrimStart();

        Label1.Text += "<br />birds after trim start spaces........<br />";
        Label1.Text += "[" + trimmedStart + "]";
    }  
</script>  
  
<html xmlns="http://www.w3.org/1999/xhtml">  
<head id="Head1" runat="server">  
    <title>c# example - string trimstart</title>  
</head>  
<body>  
    <form id="form1" runat="server">  
    <div>  
        <h2 style="color:MidnightBlue; font-style:italic;">  
            c# example - string trimstart
        </h2>  
        <hr width="550" align="left" color="Gainsboro" />  
        <asp:Label   
            ID="Label1"   
            runat="server"  
            Font-Size="Large"
            >  
        </asp:Label>  
        <br /><br />
        <asp:Button   
            ID="Button1"   
            runat="server"   
            Text="string trimstart"  
            OnClick="Button1_Click"
            Height="40"  
            Font-Bold="true"  
            />  
    </div>  
    </form>  
</body>  
</html>
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