'Declaration
 
<AsyncStateMachineAttribute(OpcLabs.PicoOpc.UA.Client+d__1)> 
Public Function ReadAsync( _ 
   ByVal maximumAge As TimeSpan, _ 
   ByVal nodeToReadArray() As ReadValueId _ 
) As Task(Of DataValue())

'Usage
 
Dim instance As Client
Dim maximumAge As TimeSpan
Dim nodeToReadArray() As ReadValueId
Dim value As Task(Of DataValue())
 
value = instance.ReadAsync(maximumAge, nodeToReadArray)

[AsyncStateMachine(OpcLabs.PicoOpc.UA.Client+d__1)] 
public Task<DataValue[]> ReadAsync( 
   TimeSpan maximumAge, 
   ReadValueId[] nodeToReadArray 
)

[AsyncStateMachine(OpcLabs.PicoOpc.UA.Client+d__1)] 
public: 
Task<array<DataValue>>^ ReadAsync( 
   TimeSpan maximumAge, 
   array<ReadValueId>^ nodeToReadArray 
) 

Parameters

maximumAge

Maximum age of the values to be read.

nodeToReadArray

Array of nodes and their attributes to read.

Return Value

Use 0 in maximumAge to read a new value from the data source. Use System.Threading.Timeout.InfiniteTimeSpan to get a cached value.

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

Client Class
Client Members