The selection anchor point.
[Visual Basic .NET] Public ReadOnly Property SelectionAnchor As IAnchorPoint
[C#] public IAnchorPoint SelectionAnchor {get;}
Product Availability
Available with ArcGIS Desktop.
Remarks
Editing tools that require the location of the selection anchor can conveniently get it from the SelectionAnchor property. For example, the editor's Rotate Tool rotates features around the selection anchor.