toMap method
- @override
override
经纬度区域 -> map
Implementation
@override
Map<String, Object> toMap() {
return {'center': this.center?.toMap(), 'span': this.span?.toMap()};
}
经纬度区域 -> map
@override
Map<String, Object> toMap() {
return {'center': this.center?.toMap(), 'span': this.span?.toMap()};
}