I'm new to Visual Basic express 2010 and I'm trying to figure out a tiny code to get my TextBox to ignore 1s and 0s and clear the TextBox.
This is what I have currently :
The current code doesn't work at all so I'm looking for something that will.
Thank you in advance for looking!
This is what I have currently :
Code:
If (txtPhoneNumber.Text) = ("1") Or ("0") Then
txtPhoneNumber.Text = ""
MessageBox.Show("Phone Numbers Must Not Contain 1s or 0s!", "Input Error", MessageBoxButtons.OK, MessageBoxIcon.Error)
End If
Thank you in advance for looking!