Design Patterns in C#: Visitor

Learn everything there is to know about the Visitor Design Pattern

About This Course

The Visitor Design Pattern is an advanced design pattern in software engineering, commonly used to separate algorithms from the objects they operate on, enabling new operations to be added without modifying the object structure. This pattern is essential for developers, as it promotes flexibility and extendibility in complex systems with structured data elements. The Visitor pattern is particularly useful in applications dealing with composite objects, such as abstract syntax trees, data analysis frameworks, or file systems. In this course, Amichai Mantinband will guide you through everything you need to understand and implement the Visitor pattern, empowering you to build extensible, maintainable, and adaptable applications.

Course Curriculum

1h 3m 4 sections
Course overview
00:42 Free preview
Definition with Doctor Example
07:36
Definition with Zoo Example
04:15
Class Diagram
06:19
Document Formatter Example
05:24
Section Recap
02:35
Implementing the Visitor Design Pattern
13:20
Implementing the Document Editor Example
09:08
Double Dispatch
02:11
Section Recap
02:17
Benefits
03:07
Drawbacks
05:22
Conclusion
00:42

Meet Your Instructor

Amichai Mantinband

Amichai Mantinband

Amichai Mantinband is a Software Engineer at Microsoft and a .NET content creator.
He works on large-scale, distributed systems within Microsoft Office, serving over 100 million daily users. He is a speaker at official .NET conferences, and within Microsoft, he authors and teaches software architecture courses.
Amichai is the author of NuGet packages ErrorOr & Throw and has a .NET programming YouTube channel covering advanced topics such as design patterns, architecture, and best practices.

View all courses by Amichai Mantinband

What's New

From Zero to Hero: SignalR in .NET
course

From Zero to Hero: SignalR in .NET

Enable enterprise-grade real-time communication for your web apps with SignalR.

Learn More
Deep Dive: Solution Architecture
course

Deep Dive: Solution Architecture

Master solution architecture and turn business needs into scalable, maintainable systems.

Learn More
Migrating: ASP.NET Web APIs to ASP.NET Core
course

Migrating: ASP.NET Web APIs to ASP.NET Core

A step-by-step process to migrate ASP.NET Web APIs from .NET Framework to ASP.NET Core.

Learn More
Getting Started: Caching in .NET
course

Getting Started: Caching in .NET

Let's make the hardest thing in programming easy for .NET software engineers.

Learn More
From Zero to Hero: Testing with xUnit in C#
course

From Zero to Hero: Testing with xUnit in C#

Learn how to test any codebase in .NET with the latest version of xUnit, the industry-standard testing library.

Learn More
Create a ChatGPT Console AI Chatbot in C#
blog

Create a ChatGPT Console AI Chatbot in C#

This walkthrough is your hands-on entry point to create a basic C# console application that talks to ChatGPT using the OpenAI API.

Learn More