FreeOpcUa / python-opcua

        packet.append(uabin.Primitives.String.pack(self.Name))

        packet.append(self.DataType.to_binary())

        packet.append(uabin.Primitives.Int32.pack(self.ValueRank))

        packet.append(uabin.Primitives.Int32.pack(len(self.ArrayDimensions)))

        for fieldname in self.ArrayDimensions:

            packet.append(uabin.Primitives.UInt32.pack(fieldname))

        packet.append(self.Description.to_binary())

        return b''.join(packet)

    @staticmethod

    def from_binary(data):

        return Argument(data)

    def _binary_init(self, data):

        self.Name = uabin.Primitives.String.unpack(data)

        self.DataType = NodeId.from_binary(data)

        self.ValueRank = uabin.Primitives.Int32.unpack(data)

        self.ArrayDimensions = uabin.Primitives.UInt32.unpack_array(data)

    def to_binary(self):

        packet = []

        packet.append(self.TypeId.to_binary())

        packet.append(self.RequestHeader.to_binary())

        packet.append(self.Parameters.to_binary())

        return b''.join(packet)

    @staticmethod

    def from_binary(data):

        return RegisterNodesRequest(data)

    def _binary_init(self, data):

        self.TypeId = NodeId.from_binary(data)

        self.RequestHeader = RequestHeader.from_binary(data)

        self.Parameters = RegisterNodesParameters.from_binary(data)

    def __str__(self):