Observer with Delegates and Events

Lecture overview -- Keyboard shortcut: 'u'

Previous page: An Observer Example -- Keyboard shortcut: 'p'

Next page: Observer Example with Delegates and Events -- Keyboard shortcut: 'n'

Lecture notes - all slides together

Annotated slide -- Keyboard shortcut: 't'

Textbook -- Keyboard shortcut: 'v'

Alphabetic index

Help page about these notes

Data Access and Operations - slide 44 : 45

Observer with Delegates and Events

It is possible to implement the observer design pattern with events and delegates

Template of the Subject class.

Template of the Observer class.

Application of the Subject and Observer classes.