System.AddIn.Hosting Namespace ()

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Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:

.NET Framework Class Library

System.AddIn.Hosting Namespace

The System.AddIn.Hosting namespace provides classes for discovering, registering, activating, and controlling Add-Ins.

Classes

	Class	Description
	AddInController	Provides access to an add-in for a variety of tasks.
	AddInEnvironment	Provides access to the application domain and process of an add-in.
	AddInProcess	Provides an external process for hosting add-ins.
	AddInSegmentDirectoryNotFoundException	The exception that is thrown when a segment directory is missing from the pipeline directory structure.
	AddInStore	Provides methods to store and find information about available add-ins and pipeline segments.
	AddInToken	Represents an add-in that can be activated.
	InvalidPipelineStoreException	The exception that is thrown when a directory is not found and the user does not have permission to access the pipeline root path or an add-in path.

Structures

	Structure	Description
	QualificationDataItem	Represents information supplied by the developer of a pipeline segment, for use by the host.

Enumerations

	Enumeration	Description
	AddInSecurityLevel	Specifies the trust level that is granted to the application domain that an add-in is loaded into.
	AddInSegmentType	Specifies the type of a pipeline segment.
	PipelineStoreLocation	Specifies alternative locations for a pipeline store instead of a path to a directory.