You can let your users access their contacts so they can share content, email, or messages with each other, or whatever functionality you design.
To see a few different ways in which your app can access contacts, see these topics:
Through the Windows.ApplicationModel.Contacts namespace, you have several options for selecting contacts. Here, we'll show you how to select a single contact or multiple contacts, and we'll show you how to configure the contact picker to retrieve only the contact information that your app needs.
Build date: 11/16/2013