title: The name 'string' does not exist in the current context error c#
body: <p>Here is the code I am currently having the issue with:</p>
  
  <pre><code>        try
  
          {
              int realopid = Convert.ToInt16(operatorid);
          }
          catch (OverflowException)
          {
              //Create Message Box
              MessageBox.Show("Please Scan Valid Operator ID", "Operator ID");
              operatorid = Microsoft.VisualBasic.Interaction.InputBox("Scan Operator ID", "Operator ID");
          }
  
              string res = lookupName( realopid );
  </code></pre>