Its entirely dependent on how w/e library your using implements that pattern. For the code I just recently wrote that does a similar thing, its literally just:

Its entirely dependent on how w/e library your using implements that pattern. For the code I just recently wrote that does a similar thing, its literally just: button.SetIcon(<icon-path-or-font-glyph>) box.add(button) Doesn't really seem all that weird to me.