[RxSwift] #4) Subject๋Š” ๋ฌด์—‡์ผ๊นŒ?

๋ณธ ํฌ์ŠคํŒ…์€ ๊ณฐํŠ€๊น€๋‹˜์˜ ๊ฐ•์˜์˜์ƒ์„ ๊ธฐ๋ฐ˜์œผ๋กœ, ๊ฐœ์ธ์ ์œผ๋กœ ๊ณต๋ถ€ํ•œ ๋‚ด์šฉ์„ ์ •๋ฆฌํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ๋”์šฑ ์ž์„ธํ•œ ๋‚ด์šฉ์€, ๊ฐ•์˜ ์˜์ƒ์„ ์ง์ ‘ ์‹œ์ฒญํ•˜์‹œ๋Š”๊ฒƒ์„ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค! Subject ๋ž€? ์ด์ „ ํฌ์ŠคํŒ… ๋ง๋ฏธ์—, Subeject๋ผ๋Š” ๊ฒƒ์„ ์ž ๊น ์†Œ๊ฐœํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ดํ›„ ํ”„๋กœ์ ํŠธ์—์„œ๋„ Subject๋ฅผ ๋‹ค๋ฃจ๋Š” ๋‚ด์šฉ์ด ๋งŽ์ด ๋‚˜์™€์„œ, ์ด Subject์— ๋Œ€ํ•ด ๊ฐ„๋‹จํ•˜๊ฒŒ ์ •๋ฆฌํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. Subject๋ฅผ ๊ฐ„๋‹จํžˆ ์ •๋ฆฌํ•˜๋ฉด, Observable์˜ ํ๋ฆ„์„ ๋ฒ—์–ด๋‚œ ์™ธ๋ถ€์—์„œ๋„, ๋ฐ์ดํ„ฐ๋ฅผ ์ปจํŠธ๋กค ํ•˜์—ฌ ์ƒˆ๋กœ์šด ๊ฐ’์„ ์ง‘์–ด๋„ฃ์–ด์ฃผ๋Š” ๋…€์„์ž…๋‹ˆ๋‹ค. ReactiveX ๊ณต์‹๋ฌธ์„œ๋ฅผ ์ฐพ์•„๋ณด๋ฉด Subject์˜ ์ข…๋ฅ˜์—๋Š” 4๊ฐ€์ง€๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. 1) AsyncSubject 2) BehaviorSubject 3) PublishSubject 4) ReplaySubject ๊ฐ..

๐ŸŽ/RxSwift 2023. 1. 29. 19:18
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