fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_tuple("CountryData")
            .field(&self.alpha2())
            .field(&self.alpha3())
            .field(&self.numeric())
            .finish()
    }
/// Custom Debug implementation to make underlying data human readable.
Custom Debug implementation to make underlying data human readable.
Custom Debug implementation to make underlying data human readable .
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        f.debug_tuple("CountryData")
            .field(&self.alpha2())
            .field(&self.alpha3())
            .field(&self.numeric())
            .finish()
    }
fn fmt ( & self , f : & mut std :: fmt :: Formatter < ' _ > ) -> std :: fmt :: Result { f . debug_tuple ( " " ) . field ( & self . alpha2 ( ) ) . field ( & self . alpha3 ( ) ) . field ( & self . numeric ( ) ) . finish ( ) }
Custom Debug implementation to make underlying data human readable.
Custom Debug implementation to make underlying data human readable .
&self
f
&mut std::fmt::Formatter<'_>