Geomagnetic field.
typedef struct {
double declination_deg ;
double inclination_deg ;
double field_strength_tesla ;
double x_tesla ;
double y_tesla ;
double z_tesla ;
}wmm_geomagnetic_field_t;
BlackBerry 10.0.0
Degrees that geomagnetic field points east of true north.
Degrees that geomagnetic field points down from horizontal.
This structure contains magnetic field information, which can be applied to sensors.