string ToUpper() and ToLower() in C#

ToUpper() – ToUpper() string method in c# used to convert string alphabets values to Uppercase alphabets values.

ToLower() – ToLower() string method in c# used to convert string alphabets values to Lowercase alphabets values.

Here, we understand ToUpper() and Tolower() method with an example.

How to use ToUpper() and ToLower() string method in C#

How to use ToUpper() and ToLower() string method in C#

write below code on ToUpper() Button control click events:

protected void Button1_Click(object sender, EventArgs e)
{
Label1.Text = TextBox1.Text.ToUpper();

}

code for ToLower() button control:

 protected void Button2_Click(object sender, EventArgs e)
{
Label1.Text = TextBox1.Text.ToLower();
}

 

When we click the button ToUpper, all the values of textbox will be converted to Uppercase, shows like below screen.

How to use ToUpper() and ToLower() string method in C#

How to use ToUpper() and ToLower() string method in C#

 

How to use ToUpper() and ToLower() string method in C#

How to use ToUpper() and ToLower() string method in C#

Leave a Reply

Your email address will not be published. Required fields are marked *

four × 2 =