src\libraries\System.Private.CoreLib\src\System\Char.cs (5)
341return IsBetween(uc, UnicodeCategory.UppercaseLetter, UnicodeCategory.OtherLetter);
411return IsBetween(uc, UnicodeCategory.ConnectorPunctuation, UnicodeCategory.OtherPunctuation);
699return IsBetween(uc, UnicodeCategory.DecimalDigitNumber, UnicodeCategory.OtherNumber);
771return IsBetween(uc, UnicodeCategory.SpaceSeparator, UnicodeCategory.ParagraphSeparator);
835return IsBetween(uc, UnicodeCategory.MathSymbol, UnicodeCategory.OtherSymbol);