Waits until the OPC-DA items reach the default minimum quality. Specify arguments objects, and timeout in milliseconds.
Syntax
Parameters
- client
- The client object that will perform the operation.
This is typically the OpcLabs.EasyOpc.DataAccess.EasyDAClient object.
The value of this parameter cannot be null
(Nothing
in Visual Basic).
- itemGroupArgumentsList
- List of OPC-DA item group arguments (each argument holds an OPC server and item descriptor, and OPC group parameters).
The value of this parameter cannot be null
(Nothing
in Visual Basic).
The individual elements of the parameter value cannot be null
(Nothing
in Visual Basic).
Return Value
The function returns an array of
OpcLabs.BaseLib.OperationModel.ValueResult objects. The indices of elements in the output array are the same as those in the input list, .
This method never returns null
(Nothing
in Visual Basic).
The individual elements of the returned value are never null
(Nothing
in Visual Basic).
Exceptions
Exception | Description |
System.ArgumentNullException |
A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.
This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception. |
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