NSCharacterSet $Revision$ $Date$ NSCharacterSet Foundation/NSCharacterSet.h NSCoding alphanumericCharacterSet characterSetWithBitmapRepresentation: data

Returns a character set containing characters as encoded in the data object.

characterSetWithCharactersInString: aString characterSetWithContentsOfFile: path characterSetWithRange: aRange controlCharacterSet decimalDigitCharacterSet

Returns a character set containing characters that represent the decimal digits 0 through 9.

decomposableCharacterSet

Returns a character set containing individual charactars that can be represented also by a composed character sequence.

illegalCharacterSet

Returns a character set containing unassigned (illegal) character values.

letterCharacterSet lowercaseLetterCharacterSet

Returns a character set that contains the lowercase characters. This set does not include caseless characters, only those that have corresponding characters in uppercase and/or titlecase.

nonBaseCharacterSet punctuationCharacterSet uppercaseLetterCharacterSet

Returns a character set that contains the uppercase characters. This set does not include caseless characters, only those that have corresponding characters in lowercase and/or titlecase.

whitespaceAndNewlineCharacterSet

Returns a character set that contains the whitespace characters, plus the newline characters, values 0x000A and 0x000D.

whitespaceCharacterSet

Returns a character set that contains the whitespace characters.

bitmapRepresentation

Returns a bitmap representation of the receiver's character set suitable for archiving or writing to a file, in an NSData object.

characterIsMember: aCharacter

Returns YES if the receiver contains aCharacter, NO if it does not.

invertedSet

Returns a character set containing only characters that the receiver does not contain.