[C#] ์ต๋ช…๊ฐ์ฒด

[์›๋ณธ ๋งํฌ]

๊ฒฝ์šฐ์— ๋”ฐ๋ผ์„œ๋Š” ํด๋ž˜์Šค๋ฅผ ์ •์˜ํ•˜์ง€ ์•Š๊ณ , ์ฆ‰์„์—์„œ ์ผํšŒ์šฉ ๊ฐ์ฒด๋ฅผ ๋งŒ๋“œ๋Š” ๊ฒƒ์ด ์œ ์šฉํ•  ๋•Œ๊ฐ€ ์žˆ๋‹ค.

๊ทธ๋Ÿด ๋•Œ๋ฅผ ์œ„ํ•ด ์ œ๊ณต๋˜๋Š” ๊ธฐ๋Šฅ์ด ๋ฐ”๋กœ ์ต๋ช…๊ฐ์ฒด๋‹ค.

์ต๋ช…๊ฐ์ฒด๋Š” ์•„๋ž˜์˜ ํ˜•ํƒœ๋กœ ์ƒ์„ฑ๋œ๋‹ค.
new { ํ•„๋“œ๋ช…1 = ๊ฐ’, ํ•„๋“œ๋ช…2 = ๊ฐ’... }

๊ทธ๋ฆฌ๊ณ  ์ด๋ฆ„์ด ์—†๋Š” ์ต๋ช…ํƒ€์ž…์œผ๋กœ ์ƒ์„ฑ๋˜๊ธฐ ๋•Œ๋ฌธ์— var ๋“ฑ์œผ๋กœ ํƒ€์ž…์ถ”๋ก ์„ ํ•ด์„œ ๋ฐ›๋Š” ๊ฒƒ์ด ์ข‹๋‹ค.
์ด๋Ÿฐ ์‹์ด๋‹ค. image

image

๋ณดํ†ต Linq ๊ตฌ๋ฌธ์—์„œ join ํ›„ ๊ฒฐํ•ฉ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ• ๋•Œ ์ž์ฃผ ์“ด๋‹ค.


์ฐธ์กฐ
https://docs.microsoft.com/ko-kr/dotnet/csharp/programming-guide/classes-and-structs/anonymous-types