pub fn salary(&self) -> Option<f64> {
        
        if self.salary == 0.0 {
            None
        } else {
            Some(self.salary)
        }
    }
/// The gross salary (approximate) for a pay period
The gross salary (approximate) for a pay period
The gross salary ( approximate ) for a pay period
pub fn salary(&self) -> Option<f64> {
        if self.salary == 0.0 {
            None
        } else {
            Some(self.salary)
        }
    }
pub fn salary ( & self ) -> Option < f64 > { if self . salary == 0.0 { None } else { Some ( self . salary ) } }
The gross salary (approximate) for a pay period
The gross salary ( approximate ) for a pay period
&self