'Declaration
<ExtensionAttribute()> <NotNullAttribute()> Public Overloads Shared Function WaitForMultipleValues( _ ByVal client As IEasyUAClient, _ ByVal attributeArgumentsList As IReadOnlyList(Of UAAttributeArguments), _ ByVal monitoringParameters As UAMonitoringParameters _ ) As ValueResult()
'Usage
Dim client As IEasyUAClient Dim attributeArgumentsList As IReadOnlyList(Of UAAttributeArguments) Dim monitoringParameters As UAMonitoringParameters Dim value() As ValueResult value = IEasyUAClientExtension2.WaitForMultipleValues(client, attributeArgumentsList, monitoringParameters)
[Extension()] [NotNull()] public static ValueResult[] WaitForMultipleValues( IEasyUAClient client, IReadOnlyList<UAAttributeArguments> attributeArgumentsList, UAMonitoringParameters monitoringParameters )
[Extension()] [NotNull()] public: static array<ValueResult^>^ WaitForMultipleValues( IEasyUAClient^ client, IReadOnlyList<UAAttributeArguments^>^ attributeArgumentsList, UAMonitoringParameters^ monitoringParameters )
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). - attributeArgumentsList
- List of OPC-UA attribute 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). - monitoringParameters
- Contains subscription parameters, such as the requested update rate.
Because the OpcLabs.EasyOpc.UA.UAMonitoringParameters has an implicit conversion from System.Int32, in languages that support implicit conversion operators (such as C# or VB.NET), you can simply use an integer (representing the sampling interval in milliseconds) in place of this parameter, and the corresponding OPC UA monitoring parameters will be constructed automatically. When the implicit conversion operators are not supported (such as with Python.NET), you can use the OpcLabs.EasyOpc.UA.UAMonitoringParameters.FromInt32 static method instead.
The value of this parameter cannot be
null
(Nothing
in Visual Basic).
Return Value
This method never returns null
(Nothing
in Visual Basic).
The individual elements of the returned value are never null
(Nothing
in Visual Basic).