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- //
- // OliveappChinUpLayer.m
- // AppSampleYitu
- //
- // Created by Xiaoyang Lin on 17/2/8.
- // Copyright © 2017年 Oliveapp. All rights reserved.
- //
- #import "OliveappChinUpLayer.h"
- @implementation OliveappChinUpLayer
- - (void)animationWithDuration: (CGFloat) duration {
-
- CABasicAnimation * animation = [CABasicAnimation animationWithKeyPath:@"opacity"];
- animation.fromValue = [NSNumber numberWithFloat:1.0f];
- animation.toValue = [NSNumber numberWithFloat:0.f];
- animation.duration = duration;
- animation.autoreverses = YES;
- animation.repeatCount = INFINITY;
- [self addAnimation:animation forKey:nil];
- }
- @end
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