Can'T we just use & instead of ref keyword ?

Question

Rust

gotcha

Can'T we just use & instead of ref keyword ?

0

10.03.2021

4 ответов

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gotcha Автор вопроса

Jojii.rs ㍃
usually yes

what about unsual situations would you give out an example i'd really appreciate it

0

10.03.2021

Artem Starikov

you mean in pattern matching? there they do completely opposite things. for example, let value = 42; let reference = &1729; if let &foo = reference { // `foo` is of `i32` } if let ref foo = value { // `foo` is `&i32 }

0

11.03.2021

gotcha Автор вопроса

Artem Starikov
you mean in pattern matching? there they do comple...

yes that makes more sense now thank you

0

11.03.2021

Jojii.rs ㍃ · Accepted Answer

Jojii.rs ㍃

usually yes

0

10.03.2021

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Can'T we just use & instead of ref keyword ?

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