1+1=3: Using app contracts to integrate with Windows 8 experiences
App contracts are agreements between Windows 8 and your Windows Store app. They enable you to integrate your app with other apps, with devices, and with the operating system. For example, the Share contracts let users share content from one app to another. In this session, you'll learn how app contracts work and how to implement the built-in contracts such as Search, Share, Settings, and Play To.