public void LetsMove()
{
for (int i = 0; i < animals.Count; i++)
{
if (animals[i] is IWalking)
{
IWalking iDog = animals[i] as IWalking;
iDog.Walk();
}
else if (animals[i] is ISwimming)
{
ISwimming iFish = animals[i] as ISwimming;
iFish.Swim();
}
else if (animals[i] is IFlying)
{
IFlying iBird = animals[i] as IFlying;
iBird.Fly();
}
else if (animals[i] is IFlying)
{
IFlying iButterfly = animals[i] as IFlying;
iButterfly.Fly();
}
}
}
public void LetsMove()
{
if (animals is IWalking)
{
IWalking iDog = animals as IWalking;
iDog.Walk();
}
if (animals is ISwimming)
{
ISwimming iFish = animals as ISwimming;
iFish.Swimm();
}
if (animals is IFlying)
{
IFlying iButt = animals as IFlying;
iButt.Fly();
}
if (animals is IFlying)
{
IFlying iBird = animals as IFlying;
iBird.Fly();
}
}
public void LetsMove()
{
if (animals is IWalking) // проверяем, может ли собака ходить
{
IWalking iDog = animals as IWalking; // получаем интерфейсную ссылку. за счет условия выше мы можем быть уверены, что здесь не будет значения null
iDog.Walk(); // вызываем метод интерфейса, он вызовет реализацию этого метода в классе Dog
}
if (animals is IFlying) // проверяем, может ли собака ходить
{
IFlying iFly = animals as IFlying;
iFly.Fly();
}
if (animals is ISwimming)
{
ISwimming iSwim = animals as ISwimming;
iSwim.Swim();
}
if (animals is IFlying)
{
IFlying iButterfly = animals as IFlying;
iButterfly.Fly();
}
}
public void Travel(IWalking walking)
{
walking.Walk();
}
