+ (NSString *)stringWithData:(NSData *)_da usingEncodingNamed:(NSString *)_enc;
- (NSData *)dataUsingEncodingNamed:(NSString *)_encoding;
-// TODO: fix this, do not use a define, implement a selector on all platforms!
-#if NeXT_Foundation_LIBRARY || COCOA_Foundation_LIBRARY
+ (NSStringEncoding)stringEncodingForEncodingNamed:(NSString *)encoding;
-#endif
@end