gtk-widget-path-iter-remove-region (path pos name)

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

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