gdk-sharp 0.0.0.0 neutral Gtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details. Determines how bit values for the source pixels are combine with the bit values for destination pixels to produce the final result. The sixteen values here correspond to the 16 different possible 2x2 truth tables. Only a couple of these values are usually useful; for colored images, only Copy, Xor and Invert are generally useful. For bitmaps, And and Or are also useful. System.Enum System.IComparable System.IConvertible System.IFormattable Field Gdk.Function Copy To be added Field Gdk.Function Invert To be added Field Gdk.Function Xor To be added Field Gdk.Function Clear To be added Field Gdk.Function And To be added Field Gdk.Function And Reverse To be added Field Gdk.Function And Invert To be added Field Gdk.Function No op To be added Field Gdk.Function Or To be added Field Gdk.Function Equiv To be added Field Gdk.Function Or Reverse To be added Field Gdk.Function Copy Invert To be added Field Gdk.Function Or Invert To be added Field Gdk.Function N And To be added Field Gdk.Function Nor To be added Field Gdk.Function Set To be added Field System.Int32 Internal field. Do not use.