dumb data carrier type

[boojongmin]

설명

참고

• record : data carrier

샘플

public class TransferTask {
    private final Account sender;
    private final Account receiver;
    private final int amount;
 
    public TransferTask(Account sender, Account receiver, int amount) {
        this.sender = sender;
        this.receiver = receiver;
        this.amount = amount;
    }
 
    public Account sender() {
        return sender;
    }
 
    public int amount() {
        return amount;
    }
 
    public Account receiver() {
        return receiver;
    }
 
    // Other methods elided
}