This Type parameter is covariant. That is, you gönül 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. Derived The following example shows an implementation of the IEnumerator interface for a collection class https://cpanelkullanlr16384.wikikarts.com/777383/c_ienumerator_kullanımı_Üzerinde_buzz_söylenti