boolean function ( ) { return heading != null ; }
returns true if this.heading is not null . concode_field_sep Integer edgeId concode_elem_sep Double lng concode_elem_sep Double heading concode_elem_sep String name concode_elem_sep String place concode_elem_sep Pattern _latLonPattern concode_elem_sep Pattern _headingPattern concode_elem_sep Pattern _edgeIdPattern concode_elem_sep Double lat concode_elem_sep String _doublePattern concode_field_sep boolean hasPlace concode_elem_sep boolean hasCoordinate concode_elem_sep boolean hasName concode_elem_sep Coordinate getCoordinate concode_elem_sep GenericLocation fromOldStyleString concode_elem_sep NamedPlace getNamedPlace concode_elem_sep GenericLocation clone concode_elem_sep boolean hasEdgeId concode_elem_sep String toString concode_elem_sep String toDescriptiveString