Identifier class

Contains methods and properties to handle the Identifier object of an external content type.

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

[SharePointPermissionAttribute(SecurityAction.Demand, ObjectModel = true)]
public sealed class Identifier : AccessControlledMetadataObject

An identifier is a unique key on an external content type; for example, in a bug tracking system, if Bug is an external content type, BugIdNumber might be an identifier for it.

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