IsKnownMonitoredItemSubscriptionHandle Method (

Determines whether the given monitored item subscription handle is known to this client.

Syntax

bool IsKnownMonitoredItemSubscriptionHandle( 
   int handle
)

bool IsKnownMonitoredItemSubscriptionHandle( 
   int handle
)

'Declaration
 
Function IsKnownMonitoredItemSubscriptionHandle( _
   ByVal handle As Integer _
) As Boolean

'Usage
 
Dim instance As _EasyUAClient
Dim handle As Integer
Dim value As Boolean
 
value = instance.IsKnownMonitoredItemSubscriptionHandle(handle)

Parameters

handle: The monitored item subscription handle to be tested.

Return Value

Returns true if the given handle is known to the client (i.e. represents a currently subscribed monitored item). Otherwise, returns false.

Exceptions

Exception	Description
System.ObjectDisposedException	An operation was performed on a disposed object.

Remarks

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

_EasyUAClient Interface
_EasyUAClient Members
SubscribeMultipleMonitoredItems Method
UnsubscribeAllMonitoredItems Method
UnsubscribeMultipleMonitoredItems Method

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