C# (CSharp) CSharpFeaturesTest.V20.CovarianceAndContravarianceInDelegates Mammals - 2 examples found. These are the top rated real world C# (CSharp) examples of CSharpFeaturesTest.V20.CovarianceAndContravarianceInDelegates.Mammals extracted from open source projects. You can rate examples to help us improve the quality of examples.