【问题标题】:How to resolve the “Expected a type” error in @class in ios如何解决ios中@class中的“预期类型”错误
【发布时间】:2016-03-08 11:38:50
【问题描述】:
这是我的代码。它在第一行显示“预期类型”错误。
@class RateView;
@protocol RateViewDelegate <NSObject>;
- (void)rateView:(RateView *)rateView ratingDidChange:(float)rating;
@end
@interface RateView : UIView
【问题讨论】:
标签:
c#
ios
objective-c
iphone
xcode
【解决方案1】:
@class RateView;
@protocol RateViewDelegate<NSObject> /* Remove Semi colon after declaring the protocol,seems the mistake is here only! */
-(void)rateView:(RateView *)rateView ratingDidChange:(float)rating;
@end
@interface RateView : UIView
@end
HTH! :)