fn raw_code(&self) -> Option<u8> {
        use IcmpType::*;
        match self {
            Unreach(unreach_code) => Some(*unreach_code as u8),
            _ => None,
        }
    }
/// Returns the FFI representation of the code for this ICMP type.
/// Returns `None` if this ICMP type does not use the code field.
Returns the FFI representation of the code for this ICMP type.
Returns `None` if this ICMP type does not use the code field.
Returns the FFI representation of the code for this ICMP type . Returns ` None ` if this ICMP type does not use the code field .
fn raw_code(&self) -> Option<u8> {
        use IcmpType::*;
        match self {
            Unreach(unreach_code) => Some(*unreach_code as u8),
            _ => None,
        }
    }
fn raw_code ( & self ) -> Option < u8 > { use IcmpType :: * ; match self { Unreach ( unreach_code ) => Some ( * unreach_code as u8 ) , _ => None , } }
Returns the FFI representation of the code for this ICMP type.
Returns the FFI representation of the code for this ICMP type .
&self