#if NeXT_Foundation_LIBRARY
- (NSString *)objCTypes {
+#if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4
return [NSString stringWithCString:self->_types];
+#else
+ #warning Missing implementation for Leopard!
+ return nil;
+#endif
}
#else
- (NSString *)objCTypes {