GLTextureBuilder.getUpdateRegion
cairo.region.Region getUpdateRegion() nothrowGets the region previously set via gdk.gltexture_builder.GLTextureBuilder.setUpdateRegion or null if none was set.
Returns
The region
cairo.region.Region getUpdateRegion() nothrowGets the region previously set via gdk.gltexture_builder.GLTextureBuilder.setUpdateRegion or null if none was set.