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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
 
public class Test : MonoBehaviour {
 
	public class people
	{
		public string name {get;set;}
		public int age{get;set;}
		public int attack{get;set;}
	}

	people hyunwoo;

	void Start(){
		hyunwoo = new people();
		hyunwoo.name="hyunwoo";
		hyunwoo.age = 30;
		hyunwoo.attack=3;

		Debug.Log(hyunwoo.name);
	}
}

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Test : MonoBehaviour {

	void Start(){
	
		Age = 10;
		Age = 25;
	}
	private int age;
	public int Age{
		get{
			return age;
		}
		set{
			if (value < 20) 
			{ 
				print ("20세 미만은 사용 불가합니다.");
			 } 
			else 
			{ age = value; 
			  AgeChanged ();
			 }
		}
	}
	void AgeChanged (){
		Debug.Log("나이가 변경되었습니다");
	}
}