maxDistanceInKilometers method
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;
}