Waits while the attributes are above the given maximum status severity. Specify arguments objects, and timeout in milliseconds.
Syntax
Parameters
- client
- The client object that will perform the operation.
This is typically the OpcLabs.EasyOpc.UA.EasyUAClient object.
The value of this parameter cannot be null
(Nothing
in Visual Basic).
- monitoredItemArgumentsList
- List of OPC-UA monitored item arguments.
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).
- millisecondsTimeout
- The number of milliseconds to wait, or System.Threading.Timeout.Infinite to wait indefinitely.
Valid values of this parameter are in the range from -1
to 2147483647 (Int32.MaxValue)
.
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. |
System.ArgumentOutOfRangeException |
The value of an argument is outside the allowable range of values as defined by the invoked method.
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