fn is_already_valid(&self) -> bool {
        self.status
            .as_ref()
            .map(|status| status.is_already_valid())
            .unwrap_or(false)
    }
/// check if I am already been validated
check if I am already been validated
check if I am already been validated
fn is_already_valid(&self) -> bool {
        self.status
            .as_ref()
            .map(|status| status.is_already_valid())
            .unwrap_or(false)
    }
fn is_already_valid ( & self ) -> bool { self . status . as_ref ( ) . map ( | status | status . is_already_valid ( ) ) . unwrap_or ( false ) }
check if I am already been validated
check if I am already been validated
&self
&self