How to use IGeometryBag

By using this GeometryBag you can selected multiple object within another geometry object. this method give you fast result.

By using this GeometryBag you can selected multiple object within another geometry object. this method give you fast result.

public IGeometryBag Create_GeometryBag_from_FeatureClass(IFeatureClass pFeatureClass)

{
    IGeometryBag pGeometryBag = new GeometryBagClass();
    IGeoDataset pGeoDataset = (IGeoDataset)pFeatureClass;
    ISpatialReference pSpatialReference = pGeoDataset.SpatialReference;
    pGeometryBag.SpatialReference = pSpatialReference;
    IGeometryCollection pGeometryCollection = (IGeometryCollection)pGeometryBag;
    object MissingType = Type.Missing;
    IFeatureCursor pFeatureCursor = pFeatureClass.Search(null, false);
    IFeature pFeature = pFeatureCursor.NextFeature();
    while (pFeature != null)
    {
       pGeometryCollection.AddGeometry(pFeature.Shape, ref MissingType, ref MissingType);
       pFeature = pFeatureCursor.NextFeature();
    }
    Marshal.ReleaseComObject(pFeatureCursor);
    return pGeometryBag;
}