SharePoint Server 2010 Core Class Library

SharePoint 2010

Last modified: September 06, 2011

Applies to: Office 365 | SharePoint Online | SharePoint Server 2010

This class library for Microsoft SharePoint Server 2010 includes core namespaces that contain utility classes, utility methods, and Web controls for building user interfaces, and other namespaces that are for internal use only.

The following table lists the public namespaces in this class library that you can use to develop your solutions.




Contains interfaces and helper classes that support event receivers, timer jobs, and iteration over sites, lists, and list items.

Microsoft.SharePoint.Portal.WebControls , Microsoft.Office.Server.WebControls, and Microsoft.Office.Server.WebControls.Charting

Contains classes for creating user interfaces for SharePoint Server 2010.


Provides a cache interface that can be used to store objects of any type.