WebToolbar.ItemAtIndex
From Xojo Documentation
Method
WebToolbar.ItemAtIndex(ZeroBasedIndex as Integer) As WebToolbarItem
Supported for all project types and targets.
Supported for all project types and targets.
Used to access a toolbar item. The left most item is index 0. If the item specified by ZeroBasedIndex does not exist, an OutOfBoundsException will be triggered.
Example
This code disables all the buttons on a toolbar: