union method Null safety
- MultiPoint other
Returns a MultiPoint that is the union of this MultiPoint and another MultiPoint. The resulting MultiPoint will have the same properties as this MultiPoint.
Example:
MultiPoint([Coordinate(1, 2), Coordinate(3, 4)]).union(MultiPoint([Coordinate(2, 3), Coordinate(4, 5)])); // MultiPoint([Coordinate(1, 2), Coordinate(3, 4), Coordinate(2, 3), Coordinate(4, 5)])
Implementation
MultiPoint union(MultiPoint other) {
return MultiPoint([
...coordinates,
...other.coordinates,
], properties: properties);
}