public Account(IRewardCard rewardCard)
{
this.rewardCard = rewardCard;
}
public AccountBetter(IRewardCard rewardCard)
{
this.rewardCard = rewardCard;
}
public Account(IRewardCard rewardCard)
{
this.rewardCard = rewardCard;
}
public AccountWithDelegation(IRewardCard rewardCard)
{
this.rewardCard = rewardCard;
}