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Rust_Option❤️정리_data_type_converters_transformers_accessor_exporter코딩Coding/한글Rust강의★내가★공부하려고만듬 2022. 5. 7. 23:08728x90
Rust Programming Techniques
5분 34초에 나오는 거 옵션 설명할때 쓸 예정
옵션
rust option의 느낌
다른글 보기Rust's Option❤️in One Figure
https://economiceco.tistory.com/m/6140Rust's Option❤️in One Figure
https://www.reddit.com/r/rust/comments/kdfb9k/rusts_option_in_one_figure/?utm_source=share&utm_medium=ios_app&utm_name=iossmf Rust's Option in One Figure Posted in r/rust by u/arsdragonfly • 1,174..
economiceco.tistory.com
시작 예제
some, None으로 시작 - 노래 맨 밑에 노래로 예제심플 옵션은 네오의 빨간약 파란약 같은거
이 문서를 뼈대로 설명해도 됨. 예문까지 깔끔
https://doc.rust-lang.org/std/option/
std::option - Rust
Optional values. Type Option represents an optional value: every Option is either Some and contains a value, or None, and does not. Option types are very common in Rust code, as they have a number of uses: Initial values Return values for functions that ar
doc.rust-lang.org
Converters 예제
Option<Option<T>> flatten
https://stackoverflow.com/questions/32263061/in-rust-how-to-add-flatten-to-optionoptiont
중첩제거
https://doc.rust-lang.org/std/option/enum.Option.html#method.flatten
Option<&mut T> as_mut
공식 문서 as_mut활용
https://doc.rust-lang.org/std/option/enum.Option.html#method.as_mut
https://www.reddit.com/r/rust/comments/qrnvub/mut_vs_optionmut_confusion/
Option<&T> as_ref
공식문서에 나옴
https://doc.rust-lang.org/std/option/enum.Option.html#method.as_ref
Accessors 예제
Rust Fundamentals - Option Type, no NULL in RustLang!!
표로 아주 잘 나옴.
https://doc.rust-lang.org/std/option/
std::option - Rust
Optional values. Type Option represents an optional value: every Option is either Some and contains a value, or None, and does not. Option types are very common in Rust code, as they have a number of uses: Initial values Return values for functions that ar
doc.rust-lang.org
Option__Exporters_Iter<T>
Idiomatic Rust - Iterating over Option
Option__Exporters_2 Result<T,E>
Error Handling in Rust
Option__Transformers_1 _ map, filter_
map 예제
https://doc.rust-lang.org/rust-by-example/error/option_unwrap/map.html
Combinators: map - Rust By Example
match is a valid method for handling Options. However, you may eventually find heavy usage tedious, especially with operations only valid with an input. In these cases, combinators can be used to manage control flow in a modular fashion. Option has a built
doc.rust-lang.org
------------------------
Easy Rust_77~80한글 버젼은 여기 참조
Easy Rust 085: filter map plus ok, ok_or and ok_or_else
some 설명
43초 노래 가사
Something Just Like This
https://youtu.be/d_elXY2Lcfk
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