1 package com.fasterxml.jackson.databind.jsonFormatVisitors;
2 
3 public interface JsonNullFormatVisitor {
4     /**
5      * Default "empty" implementation, useful as the base to start on;
6      * especially as it is guaranteed to implement all the method
7      * of the interface, even if new methods are getting added.
8      */
9     public static class Base implements JsonNullFormatVisitor { }
10 }
11