String equals case insensitive
string-equals-case-insensitive.aspx
<%@ Page Language="C#" AutoEventWireup="true"%>
<!DOCTYPE html>
<script runat="server">
protected void Button1_Click(object sender, System.EventArgs e)
{
//this section create string variables.
string stringPlants = "Cutleaf Coneflower";
string stringPlants2 = "CUTLEAF Coneflower";
string stringPlants3 = "Golden Corydalis";
Label1.Text = "string of plants..................<br />";
Label1.Text += "stringPlants: " + stringPlants;
Label1.Text += "<br />stringPlants2: " + stringPlants2;
Label1.Text += "<br />stringPlants3: " + stringPlants3;
//this line test two string equality.
Boolean result1 = stringPlants.Equals(stringPlants2);
//this line test two string equality ignore case.
Boolean result1IgnoreCase = stringPlants.Equals(stringPlants2, StringComparison.OrdinalIgnoreCase);
Boolean result2 = stringPlants.Equals(stringPlants3);
Label1.Text += "<br /><br />stringPlants equal to stringPlants2...........?" + result1;
Label1.Text += "<br /><br />stringPlants equal to stringPlants2(ignore case)...........?" + result1IgnoreCase;
Label1.Text += "<br /><br />stringPlants equal to stringPlants3...........?" + result2;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>c# example - string equals case insensitive</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2 style="color:MidnightBlue; font-style:italic;">
c# example - string equals case insensitive
</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 equals case insensitive"
OnClick="Button1_Click"
Height="40"
Font-Bold="true"
/>
</div>
</form>
</body>
</html>
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