Adds a collection of detached entities to this EntityManager and marks them with the specified EntityState. Throws an exception if an entity with the same key already exists in the manager or if the specified entities are not in a detached state.

'Declaration
 
Public Sub AttachEntities( _
   ByVal entities As IEnumerable, _
   Optional ByVal entityState As EntityState _
) 

'Usage
 
Dim instance As EntityManager
Dim entities As IEnumerable
Dim entityState As EntityState
 
instance.AttachEntities(entities, entityState)

public void AttachEntities( 
   IEnumerable entities,
   EntityState entityState
)