ArcGIS Pro 2.7 API Reference Guide
SpatialReferenceBuilder Constructor(Int32,String)
Example 

ArcGIS.Core.Geometry Namespace > SpatialReferenceBuilder Class > SpatialReferenceBuilder Constructor : SpatialReferenceBuilder Constructor(Int32,String)
The Well-known ID that represents the Spatial Reference.
The well-known text that represents the vertical coordinate system.
Initializes a new instance of the SpatialReference class. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public SpatialReferenceBuilder( 
   int wkid,
   string verticalWkt
)
Public Function New( _
   ByVal wkid As Integer, _
   ByVal verticalWkt As String _
)

Parameters

wkid
The Well-known ID that represents the Spatial Reference.
verticalWkt
The well-known text that represents the vertical coordinate system.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Example
// Use a builder convenience method or use a builder constructor.

// custom VCS - use vertical shift of -1.23 instead of 0
string custom_vWkt = @"VERTCS[""SHD_height"",VDATUM[""Singapore_Height_Datum""],PARAMETER[""Vertical_Shift"",-1.23],PARAMETER[""Direction"",-1.0],UNIT[""Meter"",1.0]]";

// Builder convenience methods don't need to run on the MCT.
SpatialReference sr4326_customVertical = SpatialReferenceBuilder.CreateSpatialReference(4326, custom_vWkt);
// sr4326_customVertical.wkid = 4326
// sr4326_customVertical.vert_wkid = 0
// sr4326_customVertical.vert_wkt = custom_vWkt
// sr4326_customVertical.hasVcs = true

// Builder constructors need to run on the MCT.
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
  using (SpatialReferenceBuilder sb = new SpatialReferenceBuilder(4326, custom_vWkt))
  {
    // do something with the builder

    sr4326_customVertical = sb.ToSpatialReference();
  }
});
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

SpatialReferenceBuilder Class
SpatialReferenceBuilder Members
Overload List