ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Geometry Namespace / SpatialReference Class / ToXml Method
Example Version

ToXml Method (SpatialReference)
Converts this spatial reference instance into an ArcGIS XML spatial reference representation.
Syntax
public string ToXml()

Return Value

Spatial reference represented as an XML string
Example
Import and Export Spatial Reference
SpatialReference srWithVertical = SpatialReferenceBuilder.CreateSpatialReference(4326, 6916);

string xml = srWithVertical.ToXml();
SpatialReference importedSR = SpatialReferenceBuilder.FromXml(xml);
// importedSR.Wkid = 4326
// importedSR.VcsWkid = 6916

string json = srWithVertical.ToJson();
importedSR = SpatialReferenceBuilder.FromJson(json);
// importedSR.Wkid = 4326
// importedSR.VcsWkid = 6916
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also