.. _ocavoltagesensor: 1.1.2.7 OcaVoltageSensor ========================= Class Hierarchy: :ref:`OcaRoot ` :raw:html:`→` :ref:`OcaWorker ` :raw:html:`→` :ref:`OcaSensor ` :raw:html:`→` :ref:`OcaVoltageSensor ` .. cpp:class:: OcaVoltageSensor: OcaSensor Basic voltage sensor. **Properties**: .. _ocavoltagesensor_classid: .. cpp:member:: static const OcaClassID ClassID = "1.1.2.7" Number that uniquely identifies the class. Note that this differs from the object number, which identifies the instantiated object. This property is an override of the **OcaRoot** property. This property has id ``4.1``. .. _ocavoltagesensor_classversion: .. cpp:member:: static const OcaClassVersionNumber ClassVersion = 1 Identifies the interface version of the class. Any change to the class definition leads to a higher class version. This property is an override of the **OcaRoot** property. This property has id ``4.2``. .. _ocavoltagesensor_reading: .. cpp:member:: OcaVoltage Reading Voltage value (volts). This property has id ``4.1``. Properties inherited from :ref:`OcaSensor `: - :cpp:texpr:`OcaSensorReadingState` :ref:`OcaSensor::ReadingState ` Properties inherited from :ref:`OcaWorker `: - :cpp:texpr:`OcaBoolean` :ref:`OcaWorker::Enabled ` - :cpp:texpr:`OcaList` :ref:`OcaWorker::Ports ` - :cpp:texpr:`OcaString` :ref:`OcaWorker::Label ` - :cpp:texpr:`OcaONo` :ref:`OcaWorker::Owner ` - :cpp:texpr:`OcaTimeInterval` :ref:`OcaWorker::Latency ` Properties inherited from :ref:`OcaRoot `: - :cpp:texpr:`OcaONo` :ref:`OcaRoot::ObjectNumber ` - :cpp:texpr:`OcaBoolean` :ref:`OcaRoot::Lockable ` - :cpp:texpr:`OcaString` :ref:`OcaRoot::Role ` **Methods**: .. _ocavoltagesensor_getreading: .. cpp:function:: OcaStatus GetReading(OcaVoltage &Reading, OcaVoltage &minReading, OcaVoltage &maxReading) Gets the value and limits of the **Reading** property. The return value indicates whether the data was successfully retrieved. This method has id ``4.1``. :param OcaVoltage Reading: Output parameter. :param OcaVoltage minReading: Output parameter. :param OcaVoltage maxReading: Output parameter. Methods inherited from :ref:`OcaSensor `: - :ref:`OcaSensor::GetReadingState(state) ` Methods inherited from :ref:`OcaWorker `: - :ref:`OcaWorker::GetEnabled(enabled) ` - :ref:`OcaWorker::SetEnabled(enabled) ` - :ref:`OcaWorker::AddPort(Label, Mode, ID) ` - :ref:`OcaWorker::DeletePort(ID) ` - :ref:`OcaWorker::GetPorts(OcaPorts) ` - :ref:`OcaWorker::GetPortName(PortID, Name) ` - :ref:`OcaWorker::SetPortName(PortID, Name) ` - :ref:`OcaWorker::GetLabel(label) ` - :ref:`OcaWorker::SetLabel(label) ` - :ref:`OcaWorker::GetOwner(owner) ` - :ref:`OcaWorker::GetLatency(latency) ` - :ref:`OcaWorker::SetLatency(latency) ` - :ref:`OcaWorker::GetPath(NamePath, ONoPath) ` Methods inherited from :ref:`OcaRoot `: - :ref:`OcaRoot::GetClassIdentification(ClassIdentification) ` - :ref:`OcaRoot::GetLockable(lockable) ` - :ref:`OcaRoot::LockTotal() ` - :ref:`OcaRoot::Unlock() ` - :ref:`OcaRoot::GetRole(Role) ` - :ref:`OcaRoot::LockReadonly() `