Instance Property

hasYawAngle

A Boolean value indicating whether there is a valid yaw angle associated with the face.

Declaration

@property(readonly) BOOL hasYawAngle;

Discussion

If the value of this property is NO, the value in the yawAngle property is invalid and must not be accessed.

See Also

Accessing the Face Detection Data

hasRollAngle

A Boolean value indicating whether there is a valid roll angle associated with the face.

rollAngle

The roll angle of the face specified in degrees.

yawAngle

The yaw angle of the face specified in degrees.