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Rust❤️ refutable pattern ❤️ irrefutable코딩Coding/★Rust★기초★Syntax 2022. 12. 19. 23:01728x90
6분 54초
refutable pattern
7분 19초
irrefutable프로그래밍 언어 러스트를 배웁시다! 182 let else
Refutability: Whether a Pattern Might Fail to Match
https://doc.rust-lang.org/book/ch18-02-refutability.html#refutability-whether-a-pattern-might-fail-to-matchRefutability: Whether a Pattern Might Fail to Match - The Rust Programming Language
Patterns come in two forms: refutable and irrefutable. Patterns that will match for any possible value passed are irrefutable. An example would be x in the statement let x = 5; because x matches anything and therefore cannot fail to match. Patterns that ca
doc.rust-lang.org
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