public static void Attach <T>(this ICollection <T> iCollection, IEnumerable <T> entities) where T : class
{
EntityCollection <T> entityCollection = iCollection as EntityCollection <T>;
if (entityCollection == null || entities == null)
{
throw new ArgumentNullException();
}
entityCollection.Attach(entities);
}
public static ObjectQuery <T> Attach <T>(this ICollection <T> iCollection) where T : class
{
EntityCollection <T> entityCollection = iCollection as EntityCollection <T>;
if (entityCollection == null)
{
throw new ArgumentNullException();
}
return(entityCollection.Attach());
}