ArcMapAddinDistanceAndDirection.Models.FeatureClassUtils.CreatePolylineFeatureClass C# (CSharp) Метод

        private IFeatureClass CreatePolylineFeatureClass(IFeatureWorkspace featWorkspace, string name)
        {
            IFieldsEdit pFldsEdt = new FieldsClass();
            IFieldEdit pFldEdt = new FieldClass();

            pFldEdt = new FieldClass();
            pFldEdt.Type_2 = esriFieldType.esriFieldTypeOID;
            pFldEdt.Name_2 = "OBJECTID";
            pFldEdt.AliasName_2 = "OBJECTID";
            pFldsEdt.AddField(pFldEdt);

            IGeometryDefEdit pGeoDef;
            pGeoDef = new GeometryDefClass();
            pGeoDef.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
            pGeoDef.SpatialReference_2 = ArcMap.Document.FocusMap.SpatialReference;

            pFldEdt = new FieldClass();
            pFldEdt.Name_2 = "SHAPE";
            pFldEdt.AliasName_2 = "SHAPE";
            pFldEdt.Type_2 = esriFieldType.esriFieldTypeGeometry;
            pFldEdt.GeometryDef_2 = pGeoDef;
            pFldsEdt.AddField(pFldEdt);

            IFeatureClass pFClass = featWorkspace.CreateFeatureClass(name, pFldsEdt, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");

            return pFClass;
        }