如何从Swift中引用CMAttitudeReferenceFrame.CMAttitudeReferenceFrameXArbitraryCorrectedZVertical

Question

我试图使用Swift项目中的以下方法与给定的参考框架，但得到一个错误“类型'CMAttitudeReferenceFrame'没有成员'CMAttitudeReferenceFrameXArbitraryCorrectedZVertical'”

manager.startDeviceMotionUpdates(using: CoreMotion.CMAttitudeReferenceFrame.CMAttitudeReferenceFrameXArbitraryCorrectedZVertical, to: .main)

想法？

Answer 1

manager.startDeviceMotionUpdates(using: CoreMotion.CMAttitudeReferenceFrame.xArbitraryCorrectedZVertical, to: .main)