OPC Studio User's Guide and Reference
IsStrictlyPhysical Method (UASubscribeDataSetFilter)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.PubSub Namespace > UASubscribeDataSetFilter Class : IsStrictlyPhysical Method
The URI string of the PubSub transport profile.

The value of this parameter cannot be null (Nothing in Visual Basic).

Determines whether the (standard) topic tree is used.
Determines whether the filter is strictly physical.
Syntax
'Declaration
 
<PureAttribute()>
Public Function IsStrictlyPhysical( _
   ByVal transportProfileUriString As String, _
   ByVal assumeTopicTree As Boolean _
) As Boolean
'Usage
 
Dim instance As UASubscribeDataSetFilter
Dim transportProfileUriString As String
Dim assumeTopicTree As Boolean
Dim value As Boolean
 
value = instance.IsStrictlyPhysical(transportProfileUriString, assumeTopicTree)
[Pure()]
public bool IsStrictlyPhysical( 
   string transportProfileUriString,
   bool assumeTopicTree
)
[Pure()]
public:
bool IsStrictlyPhysical( 
   String^ transportProfileUriString,
   bool assumeTopicTree
) 

Parameters

transportProfileUriString
The URI string of the PubSub transport profile.

The value of this parameter cannot be null (Nothing in Visual Basic).

assumeTopicTree
Determines whether the (standard) topic tree is used.

Return Value

Returns true if the server is strictly physical; returns false otherwise.
Remarks

When topic tree is assumed (assumeTopicTree is true), the filter is always strictly physical.

This method is pure, i.e. it does not have observable side effects.

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