QuickOPC User's Guide and Reference
Watch Method



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.Extensions.FileProviders Namespace > MappedFileProvider Class : Watch Method
Syntax
'Declaration
 
<NotNullAttribute()>
Public Function Watch( _
   ByVal filter As String _
) As IChangeToken
'Usage
 
Dim instance As MappedFileProvider
Dim filter As String
Dim value As IChangeToken
 
value = instance.Watch(filter)
[NotNull()]
public IChangeToken Watch( 
   string filter
)
[NotNull()]
public:
IChangeToken^ Watch( 
   String^ filter
) 

Parameters

filter
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