22 сент. 2015 г. · You can use to_string() to get a String representation: let s: String = Foo::Quux.to_string(); If you have many enums which you want to print, you can write a ... |
27 нояб. 2020 г. · I am wondering is it possible to create enum with constant string values in Rust? I found this previous question: How do I get an enum as a string? |
12 янв. 2021 г. · I would like to have the enum as a string, and be able to mutate the string in the impl fmt::Display so I can do things such as convert it to snake_case. |
22 авг. 2016 г. · The answer is no. Rust does not provide reflection and usually use #[derive] for that kind of tasks. You can use the crates enum_derive and custom_derive to do ... |
22 апр. 2021 г. · When an Enum variant doesn't have a value, it will be serialized as a String , otherwise it will be serialized as an object with the variant ... |
15 дек. 2021 г. · I want to know specifically if you can declare an Enum value that takes a String or &str without needing additional functions. |
18 июн. 2021 г. · I am wondering how to implement a method for any enum that will return the variant identifier as a String or &'static str, without using any external crate. |
9 окт. 2018 г. · I am trying to create Error enums that implement to_string(). I have tried to derive(Debug) for them but it doesn't seem to be enough. |
22 сент. 2021 г. · I'd like to pass a Command Enum to my application instead of a &str which would be verified by the type-checker and also save me from typing (typo-ing?) ... |
10 мая 2023 г. · Is there a stable way to convert rust enum types to strings (and from strings to enum types) without the use of std or fmt? |
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