pod 'ACFlip'

#import "ACFlip.h"

self.flipAnim = [ACFlip flip:<#view#> and:<#view#>];//对两个view生成出关联实体ACFlip

[self.flipAnim flip];//执行翻转

/**flip duration*/
@property (nonatomic,assign)CGFloat duration;
/**是否被翻转*/
@property (nonatomic,assign,readonly)BOOL isReversed;
/**是否在动画中*/
@property (nonatomic,assign,readonly)BOOL isAnimating;
/**代理*/
@property (nonatomic, weak, nullable) id <ACFlipDelegate> delegate;

@protocol ACFlipDelegate<NSObject>
@optional
 /**
 *  @brief 执行翻转动画
 *  @param flipItem 翻转关联实体
 *  @param isReversedFlip 是否从正面翻转到背面
 */
-(void)flipDidFinished:(ACFlip *)flipItem isReversedFlip:(BOOL)isReversedFlip;
@end