代码改变世界

iOS提供的实用的属性和方法

2017-11-22 20:42  dengchaojie_learner  阅读(150)  评论(0)    收藏  举报

@property(nonatomic, readonly) UIBarButtonItem *editButtonItem; // Return an Edit|Done button that can be used as a navigation item's custom view. Default action toggles the editing state with animation.