public override List <T> RequestByBackReference <R>(IRetriever retriever, Expression <Func <T, Lite <R>?> > backReference, Lite <R> lite)
{
// throw new InvalidOperationException(); /*CSBUG https://github.com/dotnet/roslyn/issues/33276*/
var dic = this.cachedTable.GetBackReferenceDictionary(backReference);
var ids = dic.TryGetC(lite.Id).EmptyIfNull();
return(ids.Select(id => retriever.Complete <T>(id, e => this.Complete(e, retriever)) !).ToList());
}
public T Complete <T>(PrimaryKey?id, Action <T> complete) where T : Entity
{
return(Parent.Complete <T>(id, complete));
}