Basically, this class is the inner collection that the RadDataServiceDataSource control uses. It has the same API, so it can be used in the same way.
This help topic explains how to instantiate it. This online example demonstrates how to use it in a view model.
Let me know if you have any particular questions regarding its use.
the Telerik team
Thank you for being the most amazing .NET community! Your unfailing support is what helps us charge forward!
We'd appreciate your vote for Telerik in this year's DevProConnections Awards. We are competing in mind-blowing 20 categories and every vote counts! VOTE for Telerik NOW >>