(Preliminary Documentation) Copyright ã1994 by NeXT Computer, Inc.  All Rights Reserved.

NSMutableCharacterSet 

Inherits From:	NSCharacterSet : NSObject 

Conforms To:	NSCoding
NSCopying
NSMutableCopying
NSObject

Declared In:	foundation/NSCharacterSet.h 

Adding and Removing Characters

- (void)addCharactersInRange:(NSRange)aRange	Adds to the receiver the Unicode characters whose values are given by aRange.
- (void)addCharactersInString:(NSString *)aString	Adds the characters in aString to those in the receiver.
- (void)removeCharactersInRange:(NSRange)aRange
	Removes from the receiver the Unicode characters whose values are given by aRange.
- (void)removeCharactersInString:(NSString *)aString
	Removes from the receiver the characters in aString.

Combining Character Sets

- (void)formIntersectionWithCharacterSet:(NSCharacterSet *)otherSet	
	Modifies the receiver so that it contains only those characters that exist in both the receiver and in otherSet.
- (void)formUnionWithCharacterSet:(NSCharacterSet *)otherSet
	Modifies the receiver so that it contains all characters that exist in either the receiver or otherSet, barring duplicates.

Inverting a Character Set

- (void)invert	Replaces all of the characters in the receiver with all the characters it didn't previously contain.