This article will cover the importance of Portable Class Library. Portable Class Library are used to build portable assemblies which can work on any platform like Windows 8, Windows 7, Silverlight, and even Windows Phone Apps.
The Portable Library Project supports the following platforms:
Windows Presentation Foundation
Windows Phone 7
Windows Phone 8
Windows Store Apps
With Portable Class Library, it is possible to create an application laer that can be shared accross different clients.
Read the rest of the tutorial in this blog: Â http://www.dotnetcurry.com/ShowArticle.aspx?ID=843
The article will also explain how to use it in Microsoft Visual Studio 2012.