public static void Demo()
{
// Match delegate signature
GetAnimalDelegate <Animal> getADelegate2 = new GetAnimalDelegate <Animal>(GetAnimal);
// Covariance
GetAnimalDelegate <Animal> getADelegate1 = new GetAnimalDelegate <Cat>(GetCat);
// Match delegate signature
SetCatDelegate <Cat> setCatDelegate2 = new SetCatDelegate <Cat>(SetCat);
// Contravariance
SetCatDelegate <Cat> setCatDelegate1 = new SetCatDelegate <Animal>(SetAnimal);
}
public DelgateVarianceTest()
{
updateNameMethod = UpdateName;
getAnimalMethod = GetDog;
}
static void DelegateCovariance( )
{
GetAnimalDelegate delegate1 = GetAnimal;
GetAnimalDelegate delegate2 = GetBird;
}