Function boxed

lambda-runtime-api-client/src/body/mod.rs:31–37

(body: B)

type BoxBody = http_body_util::combinators::UnsyncBoxBody<Bytes, Error>;

fn boxed<B>(body: B) -> BoxBody
where
    B: http_body::Body<Data = Bytes> + Send + 'static,
    B::Error: Into<BoxError>,
{
    try_downcast(body).unwrap_or_else(|body| body.map_err(Error::new).boxed_unsync())
}

pub(crate) fn try_downcast<T, K>(k: K) -> Result<T, K>
where