Method addfield

scapy/fields.py:424–429

(self, pkt, s, val)

            return s, None

    def addfield(self, pkt, s, val):
        # type: (Packet, bytes, Any) -> bytes
        if self._evalcond(pkt):
            return self.fld.addfield(pkt, s, val)
        else:
            return s

    def __getattr__(self, attr):
        # type: (str) -> Any