| ClientExtension Class | 
Namespace: Qlik.Sense.Client
The ClientExtension type exposes the following members.
| Name | Description | |
|---|---|---|
| CreateFilterpane | 
            Create a filter pane
              | |
| CreateFilterpaneAsync | 
            Create a filter pane
              | |
| CreateListbox | 
            Create a Listbox
              | |
| CreateListboxAsync | 
            Create a Listbox
              | |
| GetListboxes | 
            Get the listboxes in a filter pane
              |