Visitor

Visitor - C#

The Visitor pattern lets you define a new operation without changing the classes of the objects on which it operates. It’s achieved by moving the operation to a separate “visitor” class that accepts different object types as input. This is useful when you have a complex object structure and want to …

Visitor - TypeScript

The Visitor pattern lets you define a new operation without changing the classes of the objects on which it operates. It’s useful when you have a complex object structure and want to add functionality that depends on the specific types of objects within that structure. Here, we define Element and concrete …

Visitor - JavaScript

The Visitor pattern allows you to add new operations to a hierarchy of objects without modifying the objects themselves. It achieves this by defining a separate “visitor” interface that contains visit methods for each concrete element type in the hierarchy. Each concrete visitor implements these methods to …

Visitor - Python

The Visitor pattern allows you to add new operations to a hierarchy of objects without modifying the objects themselves. It achieves this by defining a separate “visitor” class that contains the new operation, and then providing a method in each element of the hierarchy to “accept” the visitor. …

Visitor - Java

The Visitor pattern is a behavioral design pattern that lets you define a new operation without changing the classes of the objects on which it operates. It’s achieved by “moving” the operational logic into separate visitor classes. Each visitor class implements a visit method for each concrete …