๋ชฉ๋กarc (2)

Focus On Develop ๐ŸคŸ๐ŸคŸ

[Swift] strong, weak, unowned

๋จผ์ € ARC์˜ ๊ฐœ๋…์— ๋Œ€ํ•ด์„œ ์งš๊ณ  ๋„˜์–ด์™€์•ผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜์— ๋Œ€ํ•œ ์ด์•ผ๊ธฐ๊ฐ€ ๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค ๐Ÿ‘ ๐Ÿ‘‰ 2021/01/29 - [iOS [Swift]] - [Swift] ARC (Automatic Reference Counting) ์ž ๊น ์š”์•ฝํ•˜๋ฉด ARC๋Š” Swift์—์„œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ž๋™์œผ๋กœ ๊ด€๋ฆฌํ•ด์ค€๋‹ค๋Š” ๊ฐœ๋…์ธ๋ฐ, ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๋ฅผ ์ž๋™์œผ๋กœ ํ•ด์ฃผ์ง€๋งŒ ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ํฌ์ธํŠธ๊ฐ€ ์žˆ์—ˆ์ฃ . ๊ทธ ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ํฌ์ธํŠธ๋Š” ์–ธ์ œ์ด๋ฉฐ, ์–ด๋–ป๊ฒŒ ๋ฐฉ์ง€๋ฅผ ํ•ด์•ผ ํ• ์ง€์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด๋ ค ํ•ฉ๋‹ˆ๋‹ค. ** ์—ฌ๊ธฐ์„œ๋ถ€ํ„ฐ๋Š” Swift ๊ณต์‹ Document๋ฅผ ์ฐธ๊ณ ํ•ด์„œ ์ž‘์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค ** [Swift Docs] docs.swift.org/swift-book/LanguageGuide/AutomaticReferenceCounting.htm..

[Swift] ARC (Automatic Reference Counting)

Swift์—์„œ๋Š” ๋ฉ”๋ชจ๋ฆฌ ๊ด€๋ฆฌ๋ฅผ ์–ด๋–ป๊ฒŒ ํ• ๊นŒ์š”~? Swift์—์„œ ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๋ฅผ ๋ฐฉ์ง€ํ•˜๊ณ  ์„ฑ๋Šฅ์ €ํ•˜๋ฅผ ๋ง‰๊ธฐ์œ„ํ•ด ARC ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š”๋ฐ์š”! ์ด ARC์— ๋Œ€ํ•ด์„œ ํ•œ๋ฒˆ ์•Œ์•„๋ณด๋ ค๊ณ  ํ•ด์š”! RC๋ž€ Reference Counting์˜ ์•ฝ์ž๋กœ ์• ํ”Œ์—์„œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค. ๋ผ๋Š” ๊ธฐ๋ณธ์ ์ธ Rule์ด๋ผ๋Š” ์ „์ œ๋ฅผ ๋‘ก๋‹ˆ๋‹ค. MRC๋ž€ Manual Reference Counting์˜ ์•ฝ์ž๋กœ Object-C์—์„œ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ง์ ‘! ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ํ• ๋‹น/ํ•ด์ œ ํ•ด์ค˜์•ผ ํ• ๋•Œ ์“ฐ๋Š” ๋ฐฉ๋ฒ•์ด๋ผ๊ณ  ํ•˜๋Š”๋ฐ, ์ด ๋ถ€๋ถ„์€ ์ฟจํ•˜๊ฒŒ ์š”์ •๋„๋กœ ํŒจ์Šคํ•ฉ๋‹ˆ๋‹ค.ใ…Ž ์ด๋ฏธ Swift๊ฐ€ ๋ณดํŽธํ™” ๋˜์—ˆ๊ณ , ์ € ๋˜ํ•œ Object-C๋Š” 1๋„ ๋ชจ๋ฅด๊ณ  ํ˜„์žฌ ์‚ฌ์šฉ๋„ ์•ˆํ•˜๊ธฐ ๋•Œ๋ฌธ..ใ…‹๐Ÿ‘๐Ÿ‘ ์ž ์ด์ œ ๋ณธ๋ก ์œผ๋กœ ๋“ค์–ด๊ฐ€์„œ, ARC๋ž€ Automatic Reference Counting์˜..