Dive Into Design Patterns new. Intent. The pattern allows multiple objects to handle the request without coupling sender class to the concrete classes of the receivers. Chain of Responsibility is behavioral design pattern that allows passing request along the chain of potential handlers until one of them handles request. Chain of Responsibility is a behavioral design pattern that lets you pass requests along a chain of handlers. More info, diagrams and examples of the Chain of Responsibility design pattern you can find on our new partner resource Refactoring.Guru. Refactoring.Guru makes it easy for you to discover everything you need to know about refactoring, design patterns, SOLID principles, and other smart programming topics. Dive Into Design Patterns new Hey, check out our new ebook on design patterns. Upon receiving a request, each handler decides either to process the request or to pass it to the next handler in the chain. Chain of Responsibility is behavioral design pattern that allows passing request along the chain of potential handlers until one of them handles request. Chain of Responsibility. Upon receiving a // request, each handler decides either to process the request or to pass it to // the next handler in the chain. Chain of Responsibility in Python More info, diagrams and examples of the Chain of Responsibility design pattern you can find on our new partner resource Refactoring.Guru. // EN: Chain of Responsibility Design Pattern // // Intent: Lets you pass requests along a chain of handlers. Hey, check out our new ebook on design patterns. This site shows you the big picture, how all these subjects intersect, work together, and are still relevant. // // RU: Паттерн Цепочка обязанностей // The pattern allows multiple objects to handle the request without coupling sender class to the concrete classes of the receivers. The chain can be composed dynamically at runtime with any handler that follows a standard handler interface. Hello, world! The chain can be composed dynamically at runtime with any handler that follows a standard handler interface. The book covers 22 patterns and 8 design principles, all supplied with code examples and illustrations.