code: public static <R> Function<BindObject, R> transTo(Class<R> beanClazz) {
          Objects.requireNonNull(beanClazz, "beanClazz is NULL!!");
          return (bindObj) -> transform(bindObj, beanClazz, REGISTRY);
      }
docs: create a transform function for BindObject -* [bean] type
  
  @param beanClazz bean class
  @param <R>       bean type
  @return new created transform function