所有关于IBOutlet的文章

These two keywords do absolutely nothing as far as the compiler is concerned. IBOutlet gets entirely removed from the code before the compiler ever sees it. IBAction resolves to a void return type, which just means that action methods do not return a value. So, what’s going on here? The answer is simple, really: IBOutlet and IBAction are not used by the compiler. They are used by Interface Buil...       IBAction, IBOutlet阅读全文