ArcGIS Pro 2.1 API Reference Guide
LeaderOffset Property

ArcGIS.Core.CIM Namespace > CIMCallout Class : LeaderOffset Property
Gets and sets the leader offset which is an offset value defining the distance (in points) between the anchor point and the beginning of the drawn leader.
Syntax
Public Property LeaderOffset As Double
public double LeaderOffset {get; set;}
Requirements

Target Platforms:Windows 10, Windows 8.1, Windows 7

See Also

Reference

CIMCallout Class
CIMCallout Members