It's work if we have only one MultiColumnCombox or in case hide button on every MultiColumnComboxs, but if I want to hide arrow button at some MultiColumnCombooxs ( not all ) . How to set for hide button for specific id. of the MultiColumnCombox.
And in my case the arrrow was hidden but if I hover mouse to top of button, it still hover color (see on attach image). How to hide it too?