Association class

Represents a relationship between two or more related external content types defined in one or multiple external systems.

Namespace:  Microsoft.SharePoint.BusinessData.Administration
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

<SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel := True)> _
Public NotInheritable Class Association _
	Inherits MethodInstance _
	Implements IAssociationReference
Dim instance As Association

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.