Visitor Pattern (방문자 패턴)이란

Visitor Pattern (방문자 패턴)이란 출처 : refactoring.guru/design-patterns/visitor Visitor is a behavioral design pattern that lets you separate algorithms from the objects on which they operate. 방문자는 알고리즘을 동작하는 개체와 분리할 수 있는 동작 설계 패턴입니다.

Problem Imagine that your team develops an app which works with geographic information structured as one colossal graph. Each node of the graph may represent a complex en.....