c_gtk_color_chooser_add_palette

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GtkColorChooser* chooser, GtkOrientation orientation, gint colorsPerLine, gint nColors, GdkRGBA* colors) c_gtk_color_chooser_add_palette;

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