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IRelatedEnd.Attach Method (IEntityWithRelationships)

Defines a relationship between two attached objects.

Namespace:  System.Data.Objects.DataClasses
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

void Attach(
	IEntityWithRelationships entity


Type: System.Data.Objects.DataClasses.IEntityWithRelationships
The object being attached. entity must implement IEntityWithRelationships.

The Attach method is used to define a relationship between two objects that are both attached to the same ObjectContext instance.

The RelatedEnd class explicitly implements the Attach method. The EntityCollection<TEntity> class uses this implementation to define relationships between the attached source object and the object attached to the collection. For more information, see Attaching Objects (Entity Framework).

.NET Framework

Supported in: 4, 3.5 SP1

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.