OPC Studio User's Guide and Reference
Read Method (IEasyUAClientExtension)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace > IEasyUAClientExtension Class : Read Method
Reads attribute data from an OPC server. Value, status code, and timestamps are returned.
Overload List
OverloadDescription
Reads data of a node's Value attribute, using an endpoint descriptor and a node Id.  
Reads data of a node's Value attribute, using an endpoint descriptor, node Id and an attribute Id.  
Reads data of a node's Value attribute, using an endpoint descriptor, node Id and an index range list.  
Reads data of a node's Value attribute, using an endpoint descriptor, node Id and a read parameters object.  
Reads a Value attribute of a node, using an object that holds the node information.  
Reads a specified attribute of a node, using an object that holds the node information, and an attribute Id.  
Reads a specified attribute of a node, using an object that holds the node information, and an index range list.  
Reads a Value attribute of a node, using an object that holds the node information, and a read parameters object.  
Reads attribute data using an object that holds all necessary arguments.  
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