IsStringUpper - Determine whether a string contains only uppercase characters [ All Languages » VB.net »  String] Total Hit ( 1720) Rate this article:     Poor     Excellent   Submit Your Question/Comment about this article Rating

Click here to copy the following block ' Returns True if a string contains only uppercase characters Function IsStringUpper(ByVal sText As String) As Boolean   Dim c As Char   For Each c In sText     If Not Char.IsUpper(c) Then Return False   Next   Return True End Function

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