OPC Studio User's Guide and Reference
EasyUASubscribeDataSetFieldArguments Constructor(EasyUADataSetFieldMessageEventHandler,Object,UAPubSubConnectionDescriptor,UASubscribeDataSetFilter,UADataSetMetaData,UADataSetFieldDescriptor)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub.OperationModel Namespace > EasyUASubscribeDataSetFieldArguments Class > EasyUASubscribeDataSetFieldArguments Constructor : EasyUASubscribeDataSetFieldArguments Constructor(EasyUADataSetFieldMessageEventHandler,Object,UAPubSubConnectionDescriptor,UASubscribeDataSetFilter,UADataSetMetaData,UADataSetFieldDescriptor)
A callback method to be invoked for each time a dataset field is received.
The state object (can be any value supplied by your code); available in event notifications.
Descriptor for a PubSub connection (using physical parameters, or logical name).
Specifies how the incoming PubSub messages should be filtered before being delivered to the application.
Metadata for the dataset.
The descriptor for the dataset field.
Initializes a new instance of the class.
Syntax

Parameters

callback
A callback method to be invoked for each time a dataset field is received.
state
The state object (can be any value supplied by your code); available in event notifications.
connectionDescriptor
Descriptor for a PubSub connection (using physical parameters, or logical name).
filter
Specifies how the incoming PubSub messages should be filtered before being delivered to the application.
dataSetMetaData
Metadata for the dataset.
dataSetFieldDescriptor
The descriptor for the dataset field.
Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also