MotionInMotion Episode 39 - Publish and Subscribe with NSNotificationCenter

Publish and Subscribe with NSNotificationCenter - MotionInMotion

NSNotificationCenterを使ってデータの登録と更新

• Publish and Subscribe
• singleton
  • NSNotificationCenter.defaultCenter
  • userinfo
• receive message
  • def viewDidAppear
  • NOT def viewDidLoad
• queue NSNotificationQueue Class Reference
  • scopeみたいなもの? どこから来たかとか、nilはそれを設定しない