Extracted from Pike v7.8 release 866 at 2016-11-06.
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GTK2
GTK2.GdkRegion

Methods
 create()
 equal()
 intersect()
 offset()
 point_in()
 rect_in()
 shrink()
 subtract()
 union()
 xor()
previousGTK2.GdkRegion()->subtract()
GTK2.GdkRegion()->xor()next

Method GTK2.GdkRegion()->union()

Method union

GTK2.GdkRegion union(GTK2.GdkRegion victim)

Description

Computes the union of the given rectangle or region and the region. Also available as region | rectangle, region | region, region + region and region + rectangle.