Gang of Four Patterns - Behavioral
Terms
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- Observer
- defines the way a number of classes can be notified about a change
- Mediator
- Defines how communication between classes can be simplified by using another class to keep all classes from having to know about each other
- Chain of Responsibility
- allows an even further decoupling between classes, by passing a request between classes until it's recognized
- Template
- abstract definition of an alogorithm
- Interpreter
- How to include language elements in a program
- Strategy
- encapsulates an algorithm inside a class
- Visitor
- adds function to a class
- State
- provides memory for a class's instance variable
- Command
- provides a simple way to separate execution of a command from the interface environment that produced it
- Iterator
- formalizes the way we move through a list of data within a class