ArcGIS Pro 3.2 API Reference Guide
ArcGIS.Core.Geometry Namespace / CompositeHVDatumTransformation Class / CreateFromXml Method
XML string defining the hv datum transformations
Example

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    CreateFromXml Method
    In This Topic
    Creates a new CompositeHVDatumTransformation from the given XML.
    Syntax
    public static CompositeHVDatumTransformation CreateFromXml( 
       string xmlString
    )
    Public Shared Function CreateFromXml( _
       ByVal xmlString As String _
    ) As CompositeHVDatumTransformation

    Parameters

    xmlString
    XML string defining the hv datum transformations

    Return Value

    A new CompositeHVDatumTransformation that contains one or more HVDatumTransformation as specified by the XML.
    Exceptions
    Example
    Create Composite HV Datum Transformation
    HVDatumTransformation hv1 = HVDatumTransformation.Create(108034);
    HVDatumTransformation hv2 = HVDatumTransformation.Create(108033, false);
    List<HVDatumTransformation> hvs = new List<HVDatumTransformation>() { hv1, hv2 };
    
    // create from enumeration
    CompositeHVDatumTransformation compositehv = 
                    CompositeHVDatumTransformation.Create(hvs);
    int count = compositehv.Count;      // count = 2
    
    List<HVDatumTransformation> transforms = 
                   compositehv.Transformations as List<HVDatumTransformation>;
    HVDatumTransformation tranform = transforms[0];
    // transform.Wkid = 108034
    
    // get inverse
    CompositeHVDatumTransformation inverse_compositehv = 
           compositehv.GetInverse() as CompositeHVDatumTransformation;
    
    // create from xml
    string xml = compositehv.ToXml();
    //At 2.x - CompositeHVDatumTransformation xml_compositehv =
    //      CompositeHVDatumTransformation.CreateFromXML(xml);
    
    var xml_compositehv = CompositeHVDatumTransformation.CreateFromXml(xml);
    
    // create from json
    string json = compositehv.ToJson();
    CompositeHVDatumTransformation json_compositehv = 
        DatumTransformation.CreateFromJson(json) as CompositeHVDatumTransformation;
    
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also