ruby-****@sourc*****
ruby-****@sourc*****
2012年 9月 20日 (木) 09:34:26 JST
------------------------- REMOTE_ADDR = 184.145.80.187 REMOTE_HOST = URL = http://ruby-gnome2.sourceforge.jp/hiki.cgi?tut-gtk2-treev-parts ------------------------- @@ -287,9 +287,9 @@ Following code segment shows you yet another way of initializing a tree view column with the identical results as obtained by the code in the above two code snippets: renderer = Gtk::CellRendererText.new - col_offset = treeview.insert_column(-1, 'Buy', renderer, {'text' => BUY_IT}) # curly brackets underscore the use of hash + col_offset = treeview.insert_column(-1, 'Buy', renderer, {'text' => BUY_IT}) # curly b. ==> the use of hash column = treeview.get_column(col_offset - 1) - treeview.append_column(column) + # treeview.append_column(column) ## <--- Note that this line must not be run in this 3rd code segment!