ArcGIS Pro 2.7 API Reference Guide
AddBookmark(CIMBookmark) Method
Example 

ArcGIS.Desktop.Mapping Namespace > Map Class > AddBookmark Method : AddBookmark(CIMBookmark) Method
The definition of the new bookmark.
Creates a new bookmark using a CIM definition of a bookmark. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public Bookmark AddBookmark( 
   CIMBookmark bookmark
)
Public Overloads Function AddBookmark( _
   ByVal bookmark As CIMBookmark _
) As Bookmark

Parameters

bookmark
The definition of the new bookmark.

Return Value

The new bookmark added to the map.
Exceptions
ExceptionDescription
Bookmark name must not be null or empty and must be unique for the map.
Bookmark definition cannot be null.
This method or property must be called within the lambda passed to QueuedTask.Run.
Example
Create a new bookmark from a camera.
public Task<Bookmark> AddBookmarkFromCameraAsync(Camera camera, string name)
{
  return QueuedTask.Run(() =>
  {
    //Set properties for Camera
    CIMViewCamera cimCamera = new CIMViewCamera()
    {
      X = camera.X,
      Y = camera.Y,
      Z = camera.Z,
      Scale = camera.Scale,
      Pitch = camera.Pitch,
      Heading = camera.Heading,
      Roll = camera.Roll
    };

    //Create new CIM bookmark and populate its properties
    var cimBookmark = new CIMBookmark() { Camera = cimCamera, Name = name, ThumbnailImagePath = "" };

    //Get the active map view.
    var mapView = MapView.Active;
    if (mapView == null)
      return null;

    //Add a new bookmark for the active map.
    return mapView.Map.AddBookmark(cimBookmark);
  });
}
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

Map Class
Map Members
Overload List