KüçüK C# READONLYCOLLECTIONBASE NEDIR HAKKıNDA GERçEKLER BILINEN.

You güç argue that you may be able to downcast IPerson to Person, but at this point I would answer telling you that you need to follow your own coding conventions: if you defined that you never return Person but IPerson then I would do it this way in the entire code base, and if you need a write-capable Parents property, then you return Person in