You can use the untagged attribute which will produce the desired output. You won’t need to implement Serialize yourself with this: #[derive(Debug, Serialize)] #[serde(untagged)] enum TValue<‘a> { String(&’a str), Int(&’a i32), } If you wanted to implement Serialize yourself, I believe you want to skip your variant so you should not use serialize_newtype_variant() as it … Read more
A return statement, otherwise known as an early return, will return an object from the last/innermost function-like scope. (Function-like because it applies to both closures and functions) let x = || { return 0; println!(“This will never happen!”); }; fn foo() { return 0; println!(“This won’t happen either”); } An absent semicolon will instead evaluate … Read more
I found an answer from Serde issue 891: I should use DeserializeOwned instead of Deserialize.
I found an answer from Serde issue 891: I should use DeserializeOwned instead of Deserialize.