com.inductiveautomation.xopc.driver.api.items

Interface ReadItem

All Superinterfaces:

DriverItem

All Known Subinterfaces:

SubscriptionItem

All Known Implementing Classes:

AggregateReadItem, AggregateSubscriptionItem

public interface ReadItem
extends DriverItem

A ReadItem represents an address to read from the underlying device and provides a callback to use when the value is read.

Method Summary

Modifier and Type	Method and Description
void	setValue(DataValue value) Callback that the driver will invoke when the read completes.

Methods inherited from interface com.inductiveautomation.xopc.driver.api.items.DriverItem

getAddress, getAddressObject, getNodeId, setAddressObject

Method Detail

setValue

void setValue(DataValue value)

Callback that the driver will invoke when the read completes.

Parameters:

value - The DataValue read from the device.