def must_not_next(self) -> None:
"""
Call .next(), raise error if packet is found
"""
p = self.next()
if p is None:
return
else:
raise errors.UnexpectedPacketFound(self.index, p)
def must_not_next(self) -> None:
"""
Call .next(), raise error if packet is found
"""
p = self.next()
if p is None:
return
else:
logging.error("Found unexpected packet at #%s", self.index)
p.show()
p.debug_fields()
raise errors.UnexpectedPacketFound(self.index, p)
