WebListBox.ReloadData
From Xojo Documentation
Method
ReloadData()
New in 2020r1
Supported for all project types and targets.
New in 2020r1
Supported for all project types and targets.
Reloads the data into the WebListbox.
Notes
This is useful with the data in the WebListBox comes from a WebDataSource and that data has changed since it was last loaded into the WebListBox.
See Also
DataSource property.