gdkRegionUnion {RGtk2} | R Documentation

## gdkRegionUnion

### Description

Sets the area of `source1` to the union of the areas of `source1` and `source2`. The resulting area is the set of pixels contained in either `source1` or `source2`.

### Usage

    gdkRegionUnion(object, source2)

### Arguments

``object`` | a `GdkRegion`
``source2`` | a `GdkRegion`

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.36.3 Index]