FreeOpcUa / python-opcua

    ua_types = [

        ('SubscriptionId', 'UInt32'),

        ('RevisedPublishingInterval', 'Double'),

        ('RevisedLifetimeCount', 'UInt32'),

        ('RevisedMaxKeepAliveCount', 'UInt32'),

               ]

    def __init__(self):

        self.SubscriptionId = 0

        self.RevisedPublishingInterval = 0

        self.RevisedLifetimeCount = 0

        self.RevisedMaxKeepAliveCount = 0

        self._freeze = True

    def to_binary(self):

        packet = []

        packet.append(uabin.Primitives.UInt32.pack(self.SubscriptionId))

        packet.append(uabin.Primitives.Double.pack(self.RevisedPublishingInterval))

        packet.append(uabin.Primitives.UInt32.pack(self.RevisedLifetimeCount))

        packet.append(uabin.Primitives.UInt32.pack(self.RevisedMaxKeepAliveCount))

        return b''.join(packet)

    @staticmethod

    def from_binary(data):

        obj = CreateSubscriptionResult()

        self.SubscriptionId = uabin.Primitives.UInt32.unpack(data)

        self.RevisedPublishingInterval = uabin.Primitives.Double.unpack(data)

        self.RevisedLifetimeCount = uabin.Primitives.UInt32.unpack(data)

        self.RevisedMaxKeepAliveCount = uabin.Primitives.UInt32.unpack(data)

        return obj

    def __str__(self):

        return 'CreateSubscriptionResult(' + 'SubscriptionId:' + str(self.SubscriptionId) + ', ' + \

               'RevisedPublishingInterval:' + str(self.RevisedPublishingInterval) + ', ' + \

    def from_binary(data):

        obj = ReadValueId()

        obj.NodeId = NodeId.from_binary(data)

        self.AttributeId = uabin.Primitives.UInt32.unpack(data)

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

        obj.DataEncoding = QualifiedName.from_binary(data)

        return obj

    def __str__(self):

        return 'ReadValueId(' + 'NodeId:' + str(self.NodeId) + ', ' + \

               'AttributeId:' + str(self.AttributeId) + ', ' + \

               'IndexRange:' + str(self.IndexRange) + ', ' + \

               'DataEncoding:' + str(self.DataEncoding) + ')'

    __repr__ = __str__

class ReadParameters(FrozenClass):

    '''

    :ivar MaxAge:

    :vartype MaxAge: Double

    :ivar TimestampsToReturn:

    :vartype TimestampsToReturn: TimestampsToReturn

    :ivar NodesToRead:

    :vartype NodesToRead: ReadValueId

    '''

    ua_types = [

        ('MaxAge', 'Double'),

        ('TimestampsToReturn', 'TimestampsToReturn'),