public Cat(Animal friend)
: this()
{
Friend = friend;
}
public Duck(Animal friend, int age)
: this()
{
Interlocked.Increment(ref CtorFriendAge);
Age = age;
Friend = friend;
}
public Duck(Animal friend)
: this()
{
Friend = friend;
}
public Duck(int age, Animal friend)
: this()
{
Interlocked.Increment(ref CtorAgeFriend);
Age = age;
Friend = friend;
}
public Dog(Animal friend)
: this()
{
Friend = friend;
}