This class is used by applications to register a custom spellchecker with the operating system. Developers can use this class to create spellchecking services for all applications that use Cocoa's spellchecking services (through the class NSSpellChecker).

@interface NSSpellServer : NSObject
// Accessor Methods
- (void)setDelegate:(id)anObject;
- (id)delegate;
// Instance Methods
- (BOOL)isWordInUserDictionaries:(NSString *)word caseSensitive:(BOOL)flag;
- (BOOL)registerLanguage:(NSString *)language byVendor:(NSString *)vendor;
- (void)run;
// Methods Implemented by the Delegate
- (void)spellServer:(NSSpellServer *)sender didForgetWord:(NSString *)word inLanguage:(NSString *)language;
- (void)spellServer:(NSSpellServer *)sender didLearnWord:(NSString *)word inLanguage:(NSString *)language;
- (NSRange)spellServer:(NSSpellServer *)sender findMisspelledWordInString:(NSString *)stringToCheck language:(NSString *)language wordCount:(int *)wordCount countOnly:(BOOL)countOnly;
- (NSArray *)spellServer:(NSSpellServer *)sender suggestGuessesForWord:(NSString *)word inLanguage:(NSString *)language;