returns the longitude of this point as radians . concode_field_sep S2LatLng CENTER concode_elem_sep double EARTH_RADIUS_METERS concode_elem_sep double latRadians concode_elem_sep double lngRadians concode_field_sep S2LatLng sub concode_elem_sep S2LatLng mul concode_elem_sep S2LatLng normalized concode_elem_sep S1Angle latitude concode_elem_sep S2Point toPoint concode_elem_sep boolean approxEquals concode_elem_sep boolean approxEquals concode_elem_sep int hashCode concode_elem_sep S2LatLng fromDegrees concode_elem_sep double latDegrees concode_elem_sep double lngDegrees concode_elem_sep S1Angle lat concode_elem_sep S1Angle longitude concode_elem_sep S1Angle getDistance concode_elem_sep double getDistance concode_elem_sep S2LatLng add concode_elem_sep S1Angle lng concode_elem_sep boolean isValid concode_elem_sep double getEarthDistance concode_elem_sep String toStringDegrees concode_elem_sep S2LatLng fromE5 concode_elem_sep S2LatLng fromE6 concode_elem_sep S2LatLng fromE7 concode_elem_sep boolean equals concode_elem_sep double latRadians concode_elem_sep String toString concode_elem_sep S2LatLng fromRadians
double function ( ) { return lngRadians ; }