猫にルビー 雪豹のXcode3.2でClass Actions/Outletsを見失う Apple Mailing Listsの中で、なぜClass Actions/Outletsがインスペクタからライブラリに移行したのかを説明している記事があった。 The actions and outlets were moved to the Library for the following reason: actions and outlets live on classes, not instances of classes. The Classes tab represents all of the classes you can use in your Interface Builder document, these come from your Xcode project, from