โก๏ธ api๋ก ๋ฐ์ดํฐ๋ฅผ ๋ฐ์์ฌ ๋, ๋น๋๊ธฐ์ฒ๋ฆฌ์์ ์๊ธดํ๊ฒ ์ฐ์ผ futurebuilder! ํ๋ฉด ์ด๋์์ ๋ฐ์ดํฐ๊ฐ ๋ค ๋์ด์ค๊ธฐ ์ ์ ๋ถ๋ถ์ ์ผ๋ก ๋ก๋ฉ๋๋ ๊ฒ์ ๋ฐฉ์งํ๊ธฐ ์ํด์ ์ธ๋์ผ์ดํฐ๋ฑ์ ๋์ธ ๋๊ฐ ์๋๋ฐ ์ด๊ฑธ ํ๊ธฐ ์ํด์ FutureBuilder ๋ผ๋ ๊ฒ์ด ํ์ํ๋ค FutureBuilder ๊ณต์๋ฌธ์ FutureBuilder class - widgets library - Dart API Widget that builds itself based on the latest snapshot of interaction with a Future. The future must have been obtained earlier, e.g. during State.initState, State.didUpdateWidget,..