$Revision$ $Date$ NSMutableAttributedString Foundation/NSAttributedString.h NSCoding addAttribute: name value: value addAttributes: attributes appendAttributedString: attributedString beginEditing deleteCharactersInRange: aRange endEditing insertAttributedString: attributedString mutableString removeAttribute: name range: aRange replaceCharactersInRange: aRange withAttributedString: attributedString replaceCharactersInRange: aRange withString: aString setAttributedString: attributedString setAttributes: attributes