What is an Error Provider Control ? What is an Error Provider Control ? Give an example.

The Error Provider control is used in windows forms to show error messages, it is like a validation control in asp.net.
Ex:
private void txtEmpName_Validating(object sender,System.ComponentModel.CancelEventArgs e)
{

if (txtEmpName.Text == "")
{

errProv.SetError (txtEmpName,"Enter Employee Name");

}

}

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