How to validate data in C#

Barbara Jones 1673 16 Sep 2016

Ask by Barbara Jones

Updated 22 Sep 2020

Barbara Jones 16 Sep 2016

Data validation in C#

If there is a need to add validation like data can't be empty then following codes can be use after the click button

   if (textBox1.Text == string.Empty)
            {
                MessageBox.Show("Please enter the Name");
                return;
            }

Output :

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