Knowledge

[Java] ์ œ๋„ค๋ฆญ ํด๋ž˜์Šค (Generic Class)

seulye 2022. 4. 4. 12:45

์ฐธ๊ณ  : https://movefast.tistory.com/74



- ์ œ๋„ค๋ฆญ ํ”„๋กœ๊ทธ๋ž˜๋ฐ(Generic Programming) : ์ž‘์„ฑํ•œ ์ฝ”๋“œ๋ฅผ ๋‹ค์–‘ํ•œ ํƒ€์ž…์˜ ๊ฐ์ฒด์— ๋Œ€ํ•ด ์žฌ์‚ฌ์šฉํ•˜๋Š” ๊ฐ์ฒด ์ง€ํ–ฅ ๊ธฐ๋ฒ•์ด๋‹ค.
- ์ œ๋„ค๋ฆญ(Generic) : ํด๋ž˜์Šค๋ฅผ ์ •์˜ํ•  ๋•Œ, ๊ตฌ์ฒด์ ์ธ ํƒ€์ž…(type)์„ ์ ์ง€ ์•Š๊ณ  ๋ณ€์ˆ˜ ํ˜•ํƒœ๋กœ ์ ์–ด ๋†“๋Š” ๊ฒƒ์ด๋‹ค.

public class Box<T> { 
	private T data;
	public void set(T data) { 
		this.data = data; 
	}

	public T get() { 
		return data; 
	}
}

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