public void RemoveFromPets(Pet value) {
if (_Pets.Contains(value)) {
_Pets.Remove(value);
}
}
public IList<Pet> ChoicesRemoveFromPets(Pet value) {
return _Pets.ToList();
}
public void AddToPets(Pet value) {
if (!(_Pets.Contains(value))) {
_Pets.Add(value);
}
}