Key-Value Observing Programming Guide

PDF

  • Introduction

Articles

  • What is Key-Value Observing?
  • Registering for Key-Value Observing
  • Automatic Versus Manual Support
  • Registering Dependent Keys
  • Ensuring KVO Compliance
  • Key-Value Observing Implementation Details
  • Revision History

Related Reference

Objective-C

  • NSKeyValueCoding
  • NSKeyValueObserving
  • NSObject