Filler Render Hooks
Customize the space-filling element used to maintain layout alignment — in the all-day section to offset the scrollbar width of the timed section, and in Resource Timeline view when resource rows don’t fill the full height.
fillerClass - a ClassName Input for the filler element
Argument
When the above hook is specified as a function in the form function(info), the info is an object with the following properties:
inTableHeader-truewhen the filler is rendered inside a table header