Enumeration Case


The plane is parallel to gravity.


case vertical = 1


The transform property for a vertical plane anchor includes a rotation component. That is, the transform matrix represents the result of rotating a horizontal plane to match the orientation of the detected surface.

See Also

Alignment Values

case horizontal

The plane is perpendicular to gravity.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software