public double getNorth() {
        Double n = get(NORTH);
        if (n != null) {
            return n;
        }
        return HMConstants.doubleNovalue;
    }
public double getNorth ( ) { Double n = get ( NORTH ) ; if ( n != null ) { return n ; } return HMConstants . doubleNovalue ; }
Getter for the region's north bound.

@return the region north bound or {@link HMConstants#doubleNovalue}