title: Case insensitive
body: <pre><code>If TextBox2.Text = "a" AndAlso TextBox21.Text = "a" Then
          'MessageBox.Show("A")
          totCorrect = totCorrect + corAns
      ElseIf TextBox2.Text = "b" AndAlso TextBox21.Text = "b" Then
          'MessageBox.Show("B")
          totCorrect = totCorrect + corAns
      ElseIf TextBox2.Text = "c" AndAlso TextBox21.Text = "c" Then
          'MessageBox.Show("C")
          totCorrect = totCorrect + corAns
      ElseIf TextBox2.Text = "d" AndAlso TextBox21.Text = "d" Then
          'MessageBox.Show("D")
          totCorrect = totCorrect + corAns
      Else
          totWrong = totWrong + wrgAns
          Label13.Visible = True
      End If
  </code></pre>
  
  <p>I am trying to make the letters a,b,c,d that the user enters insensitive. Tried to use the UCase, but it did not work (not sure if I am using it wrong). I am in Visual Studio 2012 and using VB. Any references would be great.</p>