ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Geometry Namespace / GeometryBagBuilderEx Class / AddGeometries Method
The list of geometries to add.
Example Version

AddGeometries Method
Adds the given list of geometries to the end of the list of geometries in this GeometryBag.
Syntax
public void AddGeometries( 
   IEnumerable<Geometry> geometries
)

Parameters

geometries
The list of geometries to add.
Exceptions
ExceptionDescription
geometries is null.
A geometry in geometries is null. You cannot insert a null geometry into a GeometryBag.
A geometry in geometries is GeometryBag. You cannot insert a GeometryBag into another GeometryBag.
Remarks
An Envelope that is inserted into the builder is converted to a Polygon when the GeometryBag is created. As a result, when retrieving an Envelope from a GeometryBag, it will be a Polygon.
Example
Construct GeometryBag - adding or inserting an enumeration of geometries
MapPoint point = MapPointBuilderEx.CreateMapPoint(10, 20);
List<Coordinate2D> coords = new List<Coordinate2D>() { new Coordinate2D(50, 60), new Coordinate2D(-120, -70), new Coordinate2D(40, 60) };
Multipoint multipoint = MultipointBuilderEx.CreateMultipoint(coords, SpatialReferences.WebMercator);
Polyline polyline = PolylineBuilderEx.CreatePolyline(coords);

string json = "{\"rings\":[[[0,0],[0,1],[1,1],[1,0],[0,0]],[[3,0],[3,1],[4,1],[4,0],[3,0]]]}";
Polygon polygon = PolygonBuilderEx.FromJson(json);

var geometries = new List<Geometry>() { point, multipoint, polyline, polygon };

//At 2.x - using (var builder = new GeometryBagBuilder(SpatialReferences.WGS84))
var builder = new GeometryBagBuilderEx(SpatialReferences.WGS84);
builder.AddGeometries(geometries);

GeometryBag geomBag = builder.ToGeometry();
// geomBag.PartCount == 4    (point, multipoint, polyline, polygon)

geometries = new List<Geometry>() { point, polyline };
builder.InsertGeometries(1, geometries);
// builder.GeometryCount == 6
geomBag = builder.ToGeometry();
// geomBag.PartCount == 6    (point, point, polyline, multipoint, polyline, polygon)
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also