It appears from the wx 2.8.7 documentation that a wxSizerItem has a
method. But when I try to invoke it through wxruby, I get:
do_btn3': undefined methodshow’ for
Is this just something that hasn’t been added because people don’t
manipulate wxSizerItems much, or is it something deeper than that? Or
doing something stupid?
The reason this comes up is that I am trying to use spacers in a dynamic
way, “collapsing” them with show(false) when needed.