点滅アニメーションのサンプルソース QuartzCoreフレームワークを使用する。 ViewController.h [code] #import <QuartzCore/QuartzCore.h> [/code] ViewController.m [code] – (void)blinkImage:(UIImageView *)target { CABasicAnimation* animation = [CABasicAnimation animationWithKeyPath:@”opacity”]; animation.duration = 0.1f; animation.autoreverses = YES; //animation.repeatCount = animation.repeatCount = 3; //infinite loop -> HUGE_VAL anima