在CABasicAnimation.fromValue我想要转换CGPoint为"类"所以我使用NSValue valueWithPoint但在设备模式或模拟器一个不工作...需要使用NSMakePoint或CGPointMake如果在设备或模拟器.
CABasicAnimation.fromValue
CGPoint
NSValue
valueWithPoint
NSMakePoint
CGPointMake
iphone objective-c cgpoint nsvalue
cgpoint ×1
iphone ×1
nsvalue ×1
objective-c ×1