pub fn is_success(&self) -> bool {
        match self {
            Status::Success(_) => true,
            _ => false,
        }
    }
/// check is status is a success
check is status is a success
check is status is a success
pub fn is_success(&self) -> bool {
        match self {
            Status::Success(_) => true,
            _ => false,
        }
    }
pub fn is_success ( & self ) -> bool { match self { Status :: Success ( _ ) => true , _ => false , } }
check is status is a success
check is status is a success
&self