pub fn millis_since_epoch(&self) -> u128 {
        self.timestamp
            .duration_since(UNIX_EPOCH)
            .unwrap_or(Duration::ZERO)
            .as_millis()
    }
/// Return timestamp as ms since epoch
Return timestamp as ms since epoch
Return timestamp as ms since epoch
pub fn millis_since_epoch(&self) -> u128 {
        self.timestamp
            .duration_since(UNIX_EPOCH)
            .unwrap_or(Duration::ZERO)
            .as_millis()
    }
pub fn millis_since_epoch ( & self ) -> u128 { self . timestamp . duration_since ( UNIX_EPOCH ) . unwrap_or ( Duration :: ZERO ) . as_millis ( ) }
Return timestamp as ms since epoch
Return timestamp as ms since epoch
&self
&self