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17 lines
453 B
17 lines
453 B
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace State_VendingMachineExample
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{
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// State 인터페이스
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internal abstract class VMState
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{
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protected VendingMachine vendingMachine;
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public abstract void AddMoney(decimal money);
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public abstract void SelectItem(int itemId);
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public abstract void ReturnChange(decimal money);
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}
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}
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