September 28, 2002

‘ get the text enclosed between two Delimiters” it advances Index after the close delimiter’ Returns “” and Index = -1 if not found’ search is case sensitive’ ‘ For

Here’s a quick-and-dirty method to determine whether a string contains only uppercase characters ‘ the string to test is in the SOURCE variableIf System.Text.RegularExpressions.Regex.IsMatch(source, “^[A-Z]+$”) Then Console.WriteLine(“Uppercase string”)End If If

Here’s a quick-and-dirty method to determine whether a string contains only lowercase characters ‘ the string to test is in the SOURCE variableIf System.Text.RegularExpressions.Regex.IsMatch(source, “^[a-z]+$”) Then Console.WriteLine(“Lowercase string”)End If If