Class DirectionFinder

// Creates a DirectionFinder with a wapoint at Lincoln Center.
const directionFinder = Maps.newDirectionFinder().addWaypoint(
    40.772628,
    -73.984243,
);

// Creates a DirectionFinder with a wapoint at Lincoln Center.
const directionFinder = Maps.newDirectionFinder().addWaypoint(
    'Lincoln Center, New York, NY',
);

const directionFinder = Maps.newDirectionFinder();
// ...
// Do something interesting here ...
// ...
// Remove all waypoints added with addWaypoint().
directionFinder.clearWaypoints();

// Logs how long it takes to walk from Times Square to Central Park.
const directions = Maps.newDirectionFinder()
                       .setOrigin('Times Square, New York, NY')
                       .setDestination('Central Park, New York, NY')
                       .setMode(Maps.DirectionFinder.Mode.WALKING)
                       .getDirections();
Logger.log(directions.routes[0].legs[0].duration.text);

// Creates a DirectionFinder with alternative routes enabled.
const directionFinder = Maps.newDirectionFinder().setAlternatives(true);

// Creates a DirectionFinder with an arrival time of 2 hours from now.
const now = new Date();
const arrive = new Date(now.getTime() + 2 * 60 * 60 * 1000);
const directionFinder = Maps.newDirectionFinder().setArrive(arrive);

// Creates a DirectionFinder that avoid highways.
const directionFinder = Maps.newDirectionFinder().setAvoid(
    Maps.DirectionFinder.Avoid.HIGHWAYS,
);

// Creates a DirectionFinder with a departure time of 1 hour from now.
const now = new Date();
const depart = new Date(now.getTime() + 1 * 60 * 60 * 1000);
const directionFinder = Maps.newDirectionFinder().setDepart(depart);

// Creates a DirectionFinder with the destination set to Central Park.
const directionFinder = Maps.newDirectionFinder().setDestination(
    40.777052,
    -73.975464,
);

// Creates a DirectionFinder with the destination set to Central Park.
const directionFinder = Maps.newDirectionFinder().setDestination(
    'Central Park, New York, NY',
);

// Creates a DirectionFinder with the language set to French.
const directionFinder = Maps.newDirectionFinder().setLanguage('fr');

// Creates a DirectionFinder with the mode set to walking.
const directionFinder = Maps.newDirectionFinder().setMode(
    Maps.DirectionFinder.Mode.WALKING,
);

// Creates a DirectionFinder with wapoint optimization enabled.
const directionFinder = Maps.newDirectionFinder().setOptimizeWaypoints(true);

// Creates a DirectionFinder with the origin set to Times Square.
const directionFinder = Maps.newDirectionFinder().setOrigin(
    40.759011,
    -73.984472,
);

// Creates a DirectionFinder with the origin set to Times Square.
const directionFinder = Maps.newDirectionFinder().setOrigin(
    'Times Square, New York, NY',
);

// Creates a DirectionFinder with the region set to France.
const directionFinder = Maps.newDirectionFinder().setRegion('fr');