C# IEnumerator neden kullanmalıyız - Genel Bakış
This type parameter is covariant. That is, you dirilik use either the type you specified or any type that is more derived. For more information about covariance and contravariance, see Covariance and Contravariance in Generics. DerivedEnumerators emanet be used to read the veri in the collection, but they cannot be used to modify the underlying col