Function BeginRefetchEntities( _
   ByVal entityKeys As EntityKeyList, _
   ByVal mergeStrategy As MergeStrategy, _
   ByVal asyncCallback As AsyncCallback, _
   ByVal userState As Object _
) As IAsyncResult

Dim instance As IEntityManagerAsync
Dim entityKeys As EntityKeyList
Dim mergeStrategy As MergeStrategy
Dim asyncCallback As AsyncCallback
Dim userState As Object
Dim value As IAsyncResult
 
value = instance.BeginRefetchEntities(entityKeys, mergeStrategy, asyncCallback, userState)

IAsyncResult BeginRefetchEntities( 
   EntityKeyList entityKeys,
   MergeStrategy mergeStrategy,
   AsyncCallback asyncCallback,
   object userState
)

IAsyncResult^ BeginRefetchEntities( 
   EntityKeyList^ entityKeys,
   MergeStrategy mergeStrategy,
   AsyncCallback^ asyncCallback,
   Object^ userState
)