gtk-widget-path-iter-clear-regions (path pos)

path -- a gtk-widget-path instance
pos -- an integer with the position to modify, -1 for the path head

Removes all regions from the widget at position pos in the hierarchy defined in path. The gtk-widget-path-iter-clear-regions function has been deprecated since version 3.14 and should not be used in newly written code. The use of regions is deprecated.