How to make a VB exception handling for no value in a Textbox
        Posted  
        
            by 
                Twocold
            
        on Stack Overflow
        
        See other posts from Stack Overflow
        
            or by Twocold
        
        
        
        Published on 2012-10-20T10:57:20Z
        Indexed on 
            2012/10/20
            11:00 UTC
        
        
        Read the original article
        Hit count: 198
        
I want to catch an exception when user enter no value in a Textbox and try to process further by press a button, I know I can use "If else" statement to make it. but in terms of "Try and Catch" block, I dont know how. Here is the code sample.
Dim NameString As String
   Try
      NameString = OperatorNameTextBox.Text
   Catch ex As ArgumentException
      MessageBox.Show("Enter a String Value")
   End Try
        © Stack Overflow or respective owner