The item subscription handle to be tested.
Determines whether the given item subscription handle is known to this client.
Syntax
'Declaration
<PureAttribute()>
Function IsKnownItemSubscriptionHandle( _
ByVal handle As Integer _
) As Boolean
'Usage
Dim instance As IEasyDAClient
Dim handle As Integer
Dim value As Boolean
value = instance.IsKnownItemSubscriptionHandle(handle)
Parameters
- handle
- The 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 item). Otherwise, returns false
.
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