'Declaration
 
<ExtensionAttribute()>
<ElementsNotNullAttribute()>
<NotNullAttribute()>
Public Overloads Shared Function WaitForMultipleItemValues( _
   ByVal client As IEasyDAClient, _
   ByVal itemGroupArgumentsList As IReadOnlyList(Of DAItemGroupArguments), _
   ByVal millisecondsTimeout As Integer _
) As ValueResult()

'Usage
 
Dim client As IEasyDAClient
Dim itemGroupArgumentsList As IReadOnlyList(Of DAItemGroupArguments)
Dim millisecondsTimeout As Integer
Dim value() As ValueResult
 
value = IEasyDAClientExtension2.WaitForMultipleItemValues(client, itemGroupArgumentsList, millisecondsTimeout)

[Extension()]
[ElementsNotNull()]
[NotNull()]
public static ValueResult[] WaitForMultipleItemValues( 
   IEasyDAClient client,
   IReadOnlyList<DAItemGroupArguments> itemGroupArgumentsList,
   int millisecondsTimeout
)

[Extension()]
[ElementsNotNull()]
[NotNull()]
public:
static array<ValueResult^>^ WaitForMultipleItemValues( 
   IEasyDAClient^ client,
   IReadOnlyList<DAItemGroupArguments^>^ itemGroupArgumentsList,
   int millisecondsTimeout
) 

Parameters

client

The client object that will perform the operation.

itemGroupArgumentsList

List of OPC-DA item group arguments (each argument holds an OPC server and item descriptor, and OPC group parameters).

millisecondsTimeout

The number of milliseconds to wait, or System.Threading.Timeout.Infinite to wait indefinitely.

Return Value

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

Reference

IEasyDAClientExtension2 Class
IEasyDAClientExtension2 Members
Overload List