src\libraries\System.Private.CoreLib\src\System\Char.cs (5)
374return IsBetween(uc, UnicodeCategory.UppercaseLetter, UnicodeCategory.OtherLetter);
444return IsBetween(uc, UnicodeCategory.ConnectorPunctuation, UnicodeCategory.OtherPunctuation);
732return IsBetween(uc, UnicodeCategory.DecimalDigitNumber, UnicodeCategory.OtherNumber);
804return IsBetween(uc, UnicodeCategory.SpaceSeparator, UnicodeCategory.ParagraphSeparator);
868return IsBetween(uc, UnicodeCategory.MathSymbol, UnicodeCategory.OtherSymbol);