NSCharacterSet 0.1 28 February, 2000 NSCharacterSet Foundation/NSCharacterSet.h NSCoding alphanumericCharacterSet characterSetWithBitmapRepresentation: data characterSetWithCharactersInString: aString characterSetWithContentsOfFile: path characterSetWithRange: aRange controlCharacterSet decimalDigitCharacterSet decomposableCharacterSet illegalCharacterSet letterCharacterSet lowercaseLetterCharacterSet nonBaseCharacterSet punctuationCharacterSet uppercaseLetterCharacterSet whitespaceAndNewlineCharacterSet whitespaceCharacterSet bitmapRepresentation characterIsMember: aCharacter invertedSet