A quick look at the documentation revealed that in case of RichTextLabel, you can call get_v_scroll()
, which should give you VScrollBar object. You can then call VScrollBar.set_value(0.0)
. Another way would be to call RichTextLabel.scroll_to_line(0)
.
I don't know if ItemList provides it's own scroll bar (I didn't use it so far) but because it looks it doesn't, I would try to put ItemList in ScrollContainer and then call ScrollContainer.set_v_scroll(0)
. I didn't test the code but it should give you a good idea how to scroll those nodes.