OPC Studio User's Guide and Reference
BrowseVariables Method (_EasyUAClient)



OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.ComTypes Namespace > _EasyUAClient Interface : BrowseVariables Method
Endpoint descriptor. Identifies the OPC-UA server.
Node descriptor. Identifies the node in OPC server's address space.
Browses the Variables, specifying an endpoint descriptor, and a starting Node Id.
Syntax
'Declaration
 
<ElementsNotNullAttribute()>
<NotNullAttribute()>
Function BrowseVariables( _
   ByVal endpointDescriptorString As String, _
   ByVal nodeDescriptorString As String _
) As UANodeElementCollection
'Usage
 
Dim instance As _EasyUAClient
Dim endpointDescriptorString As String
Dim nodeDescriptorString As String
Dim value As UANodeElementCollection
 
value = instance.BrowseVariables(endpointDescriptorString, nodeDescriptorString)
[ElementsNotNull()]
[NotNull()]
UANodeElementCollection BrowseVariables( 
   string endpointDescriptorString,
   string nodeDescriptorString
)
[ElementsNotNull()]
[NotNull()]
UANodeElementCollection^ BrowseVariables( 
   String^ endpointDescriptorString,
   String^ nodeDescriptorString
) 

Parameters

endpointDescriptorString
Endpoint descriptor. Identifies the OPC-UA server.
nodeDescriptorString
Node descriptor. Identifies the node in OPC server's address space.

Return Value

The method returns a node element collection, which contains OpcLabs.EasyOpc.UA.AddressSpace.UANodeElement values. Each element contains information about a particular node found.
Remarks

Variables are Data Variables and Properties.

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