nsuserdefaults - Is it possible to save to NSUserDefault before first run?

Question

I want to save a custom object array as NSData to NSUserDefaults that will be available at first run, is it possible? if so, how?

Answer 1

您应该使用 -registerDefaults: 方法来设置您希望在用户设置任何内容之前可用的任何默认值。