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clarify what happens when extractor fails

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Rob Ede 2021-01-17 16:47:27 +00:00 committed by GitHub
parent e7950a7272
commit 4aece987ac
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1 changed files with 2 additions and 1 deletions
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3
examples/extractors/src/query.rs
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@ -7,7 +7,8 @@ struct Info {
username: String,
}
// this handler get called only if the request's query contains `username` field
// this handler gets called if the query deserializes into `Info` successfully
// otherwise a 400 Bad Request error response is returned
#[get("/")]
async fn index(info: web::Query<Info>) -> String {
format!("Welcome {}!", info.username)