observer pattern oop components libraries frame controls notification event property notification event property Objective-C Messages method argument Cocoa Design Patterns

 observer pattern oop components libraries frame controls notification event property


https://en.wikipedia.org/wiki/Observer_pattern#UML_class_and_sequence_diagram

https://en.wikipedia.org/wiki/Objective-C

Streams Sockets Ports NSTask  NSPipe communications  rpc


https://davedelong.tumblr.com/post/58428190187/an-observation-on-objective-c
Objective-C Message  Runtime maintains list methods "selector" compiler translated


notification event property  Objective-C Messages method argument

https://documentation.onesignal.com/v9.0/docs/sdk-notification-event-handlers


https://www.pubnub.com/docs/sdks/objective-c/api-reference/publish-and-subscribe

https://www.codeproject.com/Articles/3267/Implementing-a-Subject-Observer-Pattern-with-Templ

objective c compiler message selector method imp, informit methods, messages, and selectors | objective-c boot camp
http://www.apeth.com/iOSBook/ch03.html
Cocoa Design Patterns
https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/CocoaFundamentals/CocoaDesignPatterns/CocoaDesignPatterns.html

An Easy to Use Observer Pattern Implementation (No Inheritance Required) - CodeProject
https://www.codeproject.com/Articles/5951/An-Easy-to-Use-Observer-Pattern-Implementation-No

https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/ObjectiveC/Chapters/ocSelectors.html