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Optional 이란 무엇인지 설명하시오. #1

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jwonyLee opened this issue Sep 7, 2020 · 6 comments
Closed

Optional 이란 무엇인지 설명하시오. #1

jwonyLee opened this issue Sep 7, 2020 · 6 comments
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@Minimoa @jwonyLee @IMCHO @jeffoio @kartmon61 @devejs
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@jwonyLee
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jwonyLee commented Sep 7, 2020 •
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2021년 2월 18일(목) 오후 7시까지
@jwonyLee jwonyLee added the Swift label Sep 7, 2020
@IMCHO
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IMCHO commented Sep 7, 2020

여기서 확인해주세요.

@jeffoio
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jeffoio commented Sep 7, 2020 •
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https://www.notion.so/Optional-7e495dec684a4a258f50759161c2995a

@Minimoa
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Minimoa commented Sep 7, 2020

optional 정리 ....😀

@kartmon61
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https://www.notion.so/Optional-ac9abaf283c04df79204ca3e68356f4c

@jwonyLee
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jwonyLee commented Sep 7, 2020

내용이 길어진 김에 블로그 포스팅으로 해봤습니다ㅋㅋ
글의 뼈대는 딱 한 달전에 챌린지 진행중에 쓰고 있었는데, 어쩌다보니 인터뷰 질문 쓰면서 쓰게 되었네요!
Swift-Optional과-Optional-안전하게-사용하기

@devejs
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devejs commented Sep 7, 2020

옵셔널

@IMCHO IMCHO closed this as completed Sep 9, 2020
@jwonyLee jwonyLee reopened this Feb 16, 2021
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@Minimoa Minimoa

@jwonyLee jwonyLee

@IMCHO IMCHO

@jeffoio jeffoio

@kartmon61 kartmon61

@devejs devejs

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@Minimoa @jwonyLee @IMCHO @jeffoio @kartmon61 @devejs