GUIDs and Constants in the Visual Studio SDK
The VSConstants class provides access to a selection of environment GUIDs and constants.
IDE GUIDs
Lists GUIDs provided by VSConstants.IDE Constants
Lists SDK constants provided by VSConstants.
COM Constants in Managed Code
Lists the standard COM constants available to managed code from the managed package framework (MPF).IDE-Defined Commands for Extending Project Systems
Lists different types of command items used for extending project systems.