Method getfield

scapy/fields.py:1097–1099

(self, pkt, s)

        return s + struct.pack(self.fmt, self.i2m(pkt, val))[:3]

    def getfield(self, pkt, s):
        # type: (Optional[Packet], bytes) -> Tuple[bytes, int]
        return s[3:], self.m2i(pkt, struct.unpack(self.fmt, s[:3] + b"\x00")[0])  # noqa: E501


class XLE3BytesField(LEThreeBytesField, XByteField):