ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Geometry Namespace / SpatialReferenceBuilder Class / FromJson Method
JSON string representation of a SpatialReference.
Example Version

FromJson Method (SpatialReferenceBuilder)
Creates a new instance of a SpatialReference class from a JSON string representation.
Syntax
public static SpatialReference FromJson( 
   string jsonString
)

Parameters

jsonString
JSON string representation of a SpatialReference.

Return Value

Exceptions
ExceptionDescription
The jsonString is empty or null.
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