Behavioral pattern: Difference between revisions

Revision as of 14:52, 30 July 2021

Revision as of 10:25, 2 March 2023

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* [[Chain of responsibility pattern]]: Command objects are handled or passed on to other objects by logic-containing processing objects

* [[Command pattern]]: Command objects encapsulate an action and its parameters

* "Externalize the stack": Turn a [[recursive function]] into an [[iterative onefunction]] that uses a [[call stack|stack]]<ref>{{cite web

| url = http://c2.com/

| title = Externalize The Stack

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}}</ref>

* [[Interpreter pattern]]: Implement a specialized computer language to rapidly solve a specific set of problems

* [[Iterator pattern]]: Iterators[[Iterator]]s are used to access the elements of an aggregate object sequentially without exposing its underlying representation

* [[Mediator pattern]]: Provides a unified interface to a set of interfaces in a subsystem

* [[Memento pattern]]: Provides the ability to restore an object to its previous state (rollback)

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* [[Scheduled-task pattern]]: A task is scheduled to be performed at a particular interval or clock time (used in [[real-time computing]])

* [[Single-serving visitor pattern]]: Optimise the implementation of a visitor that is allocated, used only once, and then deleted

* [[Specification pattern]]: Recombinable [[business logic]] in a [[boolean algebra|boolean]] fashion

* [[State pattern]]: A clean way for an object to partially change its type at runtime

* [[Strategy pattern]]: Algorithms can be selected on the fly, using composition