receiver type 'CALayer' for instance message is a forward declatation
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解决方法:
在所在类里 导入<QuartzCore/QuartzCore.h>
即
#import<QuartzCore/QuartzCore.h>
- receiver type 'CALayer' for instance message is a forward declatation
- Receiver type 'CALayer' for instance message is a forward declaration编译错误解决办法
- Receiver type 'CALayer' for instance message is a forward declaration编译错误解决办法
- Receiver type 'CALayer' for instance message is a forward declaration错误
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