### Validate IsLowerCase

Validate if string is lowercase / UPPERCASE
' Handle string lowercase
`Sub IsLowerCase(s As String) As Boolean
Return Regex.IsMatch("[a-z]*",s)
End Sub`
' Handle string UPPERCASE
`Sub IsUpperCase(s As String) As Boolean
Return Regex.IsMatch("[A-Z]*",s)
End Sub`
Example TextField lowercase only
`Sub TextField1_TextChanged (Old As String, New As String)
If Not(IsLowerCase(New)) Then
TextField1.Text = Old
End If
End Sub`

Changed: , Category: RegEx, File: T6C240M1763.htm, ID: 1763