OPC Studio User's Guide and Reference
WaitForMultiple Method



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Extensions Namespace > IEasyUAClientExtension2 Class : WaitForMultiple Method
Waits until the attributes satisfy the given conditions.

The WaitForMultiple methods subscribe to the specified nodes&attributes, and monitor their data until the predicates specified for each item become true, or the alloted time elapses.

Overload List
OverloadDescription
Waits until the attributes satisfy the given conditions. Specify arguments objects, and exit predicates based on OpcLabs.EasyOpc.UA.OperationModel.UAAttributeDataResult.  
Waits until the attributes satisfy the given conditions. Specify arguments objects, and exit predicates based on OpcLabs.EasyOpc.UA.OperationModel.EasyUADataChangeNotificationEventArgs.  
Waits until the attributes satisfy the given conditions. Specify arguments objects, and exit predicates based on OpcLabs.EasyOpc.UA.OperationModel.UAAttributeDataResult, and timeout in milliseconds.  
Waits until the attributes satisfy the given conditions. Specify arguments objects, and exit predicates based on OpcLabs.EasyOpc.UA.OperationModel.EasyUADataChangeNotificationEventArgs, and timeout in milliseconds.  
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