'CALayer position contains NaN: [nan nan]'异常

异常

Terminating app due to uncaught exception 'CALayerInvalidGeometry', reason: 'CALayer position contains NaN: [nan nan]'

原因

计算高度,宽度,CGRectMake设置等中存在错误,看看是不是除0等操作了


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转载自blog.csdn.net/storm10086/article/details/76975301
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