gtk-menu-rect-anchor-dx (object)

object -- a gtk-menu widget
anchor -- an integer with the horizontal offset to apply to the menu

Accessor of the rect-anchor-dx slot of the gtk-menu class.

Horizontal offset to apply to the menu, i.e. the rectangle or widget anchor. See the gtk-menu-popup-at-rect, gtk-menu-popup-at-widget, gtk-menu-popup-at-pointer functions, the anchor-hints, rect-anchor-dx, rect-anchor-dy properties, and the "popped-up" signal.

Since 3.22