public bool RemovePet(Pet pet)
{
bool removed = false;
if (Pets.Contains(pet))
{
Pets.Remove(pet);
removed = true;
}
return(removed);
}
public bool AddPet(Pet pet)
{
bool added = false;
if (!Pets.Contains(pet))
{
Pets.Add(pet);
added = true;
}
return(added);
}