Global Variable

kCLHeadingFilterNone

A constant indicating that all header values should be reported.

Declaration

const CLLocationDegrees kCLHeadingFilterNone;

Discussion

Use this constant to indicate that any change to the heading, regardless of how small, should be reported.

See Also

Initiating Heading Updates

- startUpdatingHeading

Starts the generation of updates that report the user’s current heading.

- stopUpdatingHeading

Stops the generation of heading updates.

- dismissHeadingCalibrationDisplay

Dismisses the heading calibration view from the screen immediately.

headingFilter

The minimum angular change (measured in degrees) required to generate new heading events.

headingOrientation

The device orientation to use when computing heading values.

CLDeviceOrientation

Constants indicating the physical orientation of the device.