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iOS/Swift

[iOS] Entry Point

by Callie_ 2023. 7. 23.

 

 

 

๐Ÿ“Œ ์—”ํŠธ๋ฆฌ ํฌ์ธํŠธ (Entry Point) ๋ž€?

 

์ง„์ž…์ ์ด๋ž€ ๋œป์œผ๋กœ ํ”„๋กœ๊ทธ๋žจ์ด ์‹œ์ž‘ํ•˜๋Š” ์‹œ์ ์ด๋‹ค. ๋˜ํ•œ, ์Šคํ† ๋ฆฌ๋ณด๋“œ (Story board)์—์„œ ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ ์‹œ ๋ฉ”์ธ์œผ๋กœ ๋ณด์—ฌ์ง€๋Š” ํ™”๋ฉด์ด๊ธฐ๋„ ํ•˜๋‹ค.

 

 

 

 

๐Ÿ“Œ Entry Point ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•

 

 

์Šคํ† ๋ฆฌ๋ณด๋“œ์— view controller๋ฅผ ์ถ”๊ฐ€ํ–ˆ์„ ๋•Œ์˜ ํ™”๋ฉด

 

View Controller๋ฅผ ์ถ”๊ฐ€ํ•˜๋ฉด ๋ณดํ†ต entry point๋Š” ์„ค์ •๋˜์–ด ์žˆ์ง€ ์•Š๋‹ค. 

 

View Controller ์ถ”๊ฐ€ํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ์•„๋ž˜์™€ ๊ฐ™๋‹ค.

 

 

(1) Entry Point๋กœ ์„ค์ •ํ•˜๊ณ  ์‹ถ์€ View Contoller๋ฅผ ์„ ํƒํ•ด์ค€๋‹ค. ์œ„ ์˜ˆ์‹œ ์ด๋ฏธ์ง€์ฒ˜๋Ÿผ ํŒŒ๋ž€์ƒ‰์œผ๋กœ ์„ ํƒ์ด ์ž˜ ๋˜์—ˆ๋Š”์ง€ ํ™•์ธ ํ•„์ˆ˜. ์ œ๋Œ€๋กœ ์„ ํƒ๋˜์ง€ ์•Š์„ ๊ฒฝ์šฐ ์ธ์ŠคํŽ™ํ„ฐ ์˜์—ญ์—์„œ ์•„๋ฌด ๊ฒƒ๋„ ๋œจ์ง€ ์•Š๋Š”๋‹ค. 

 

 

 

 

(2) Attributes inspector (๋‹ค์„ฏ๋ฒˆ์งธ ์˜์—ญ)์—์„œ โน๏ธ Is Initial View Contoller ๋ฅผ ์ฒดํฌํ•ด์ค€๋‹ค.

 

 

 

์—”ํŠธ๋ฆฌ ํฌ์ธํŠธ ์„ค์ • ๐Ÿ‘

 

(3) ์„ ํƒํ•œ View Controller ์™ผ์ชฝ ๋ฉด์— ํ™”์‚ดํ‘œ๊ฐ€ ์ƒ๊ฒผ๋‹ค๋ฉด, ์—”ํŠธ๋ฆฌ ํฌ์ธํŠธ ์„ค์ • ์™„๋ฃŒ!

 

 

(+) ์‚ญ์ œํ•˜๋Š” ๋ฐฉ๋ฒ•

 

์‚ญ์ œ๋Š” ๋น„๊ต์  ๊ฐ„๋‹จํ•˜๋‹ค. ์—”ํŠธ๋ฆฌ ํฌ์ธํŠธ๋ฅผ ์„ ํƒํ•˜๊ณ , delete ํ‚ค๋ฅผ ๋ˆŒ๋Ÿฌ์ฃผ๋ฉด ๋.

 

 

 

 

 

๐Ÿ“Œ Entry point๋ฅผ ์ •ํ•˜์ง€ ์•Š๊ณ  ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ•œ๋‹ค๋ฉด?

 

entry point ์—†์ด ํ”„๋กœ๊ทธ๋žจ์„ ์‹คํ–‰ํ–ˆ์„ ๋•Œ์˜ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ ๋ชจ์Šต

 

์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ์— ๊ฒ€์€ ํ™”๋ฉด(์˜ค๋ฅ˜)๊ฐ€ ๋œฌ๋‹ค. ๊ทธ๋Ÿฌ๋‹ˆ ๊ผญ entry point ์„ค์ • ์œ ๋ฌด๋ฅผ ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ ์ „์— ํ™•์ธํ•  ๊ฒƒ.