maxDistanceInKilometers method

GeoPointBuilder maxDistanceInKilometers([
  1. double? kilometers
])

距离中心点的最大距离 kilometers (公里)

Implementation

GeoPointBuilder maxDistanceInKilometers([double? kilometers]) {
  if (kilometers != null && kilometers > 0) {
    _json['\$maxDistanceInKilometers'] = kilometers;
  } else {
    _json.remove("\$maxDistanceInKilometers");
  }
  return this;
}