Char.IsDigit() matches more than just "0" through "9"
Warning: .NET content ahead! Yesterday, Brad Abrams noted that Char.IsLetter() matches more than just "A" through "Z". What people might not realize is that Char.IsDigit() matches more than just "0" through "9". Valid digits are members of the following category in UnicodeCategory: DecimalDigitNumber. But what exactly is a DecimalDigitNumber? ...