pub trait SelfSubjectReviewGetExt {
// Required method
fn status(&self) -> Option<&SelfSubjectReviewStatus>;
// Provided methods
fn userinfo(&self) -> Option<&UserInfo> { ... }
fn username(&self) -> Option<&str> { ... }
fn uid(&self) -> Option<&str> { ... }
fn groups(&self) -> Option<&[String]> { ... }
fn extra(&self) -> Option<&BTreeMap<String, Vec<String>>> { ... }
}