def METHOD_NAME(self, ptypes: Sequence[Any]) -> Sequence[int]:
    """Walk the function parameters list and get their values.
    Args:
        ptypes: a sequence of parameters types to read
    Returns: parameters raw values
    """
    default = self.accessors[PARAM_INTN]
    si = 0
    values = []
    for typ in ptypes:
        read, _, nslots = self.accessors.get(typ, default)
        val = read(si)
        si += nslots
        values.append(val)
    return values