public static PooType StronglyTypedExcrement <PooType>(this IPooProvider <PooType> iPooProvider)
where PooType : Poo
{
BaseAnimal animal = (BaseAnimal)iPooProvider;
return((PooType)animal.Excrement);
}
public static PooType StronglyTypedExcrement <PooType>(
this IPooProvider <PooType> iPooProvider)
where PooType : Poo
{
BaseAnimal animal = iPooProvider as BaseAnimal;
if (null == animal)
{
throw new InvalidArgumentException("iPooProvider must be a BaseAnimal.");
}
return((PooType)animal.Excrement);
}
