var(longitude, latitude) = tgs.TransformInverse(localPosition.x, localPosition.y);
public GPS(latitude lat, longitude lon) { this.lat = lat; this.lon = lon; }
return(await this.ByLocation(new Coordinate(longitude, latitude), radiusKm, token));
var(longitude, latitude) when IsAfrica(coordinate)
var(longitude, latitude) when IsNorthAmerica(coordinate)
var(longitude, latitude) when IsSourthAmerica(longitude, latitude) => "South America",
Location = new Location(longitude, latitude);