ArcGIS Pro 2.6 API Reference Guide
NorthArrow Property
Example 

ArcGIS.Desktop.Mapping Namespace > NorthArrowStyleItem Class : NorthArrow Property
Gets or sets the ArcGIS.Core.CIM.CIMNorthArrow of the north arrow style item.
Syntax
public CIMNorthArrow NorthArrow {get; set;}
Public Property NorthArrow As CIMNorthArrow
Exceptions
ExceptionDescription
This property must be called within the lambda passed to QueuedTask.Run
Example
NorthArrowStyleItem northArrowItem = null;
CIMNorthArrow northArrow = await QueuedTask.Run<CIMNorthArrow>(() =>
{
  return northArrowItem.NorthArrow;
});
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

NorthArrowStyleItem Class
NorthArrowStyleItem Members