static DrawProgramToolbar GetProgramToolbar(BuildTarget target)
        {
            DrawProgramToolbar result = null;

            return(s_DrawProgramToolbars.TryGetValue(target, out result) ? result : DefaultOnGUI_ProgramToolbar);
        }
 public static void SetDrawProgramToolbar(BuildTarget target, DrawProgramToolbar callback)
 {
     s_DrawProgramToolbars[target] = callback;
 }