ArcGIS Pro 2.7 API Reference Guide
CIMSimpleLineCallout Class
Members 

ArcGIS.Core.CIM Namespace : CIMSimpleLineCallout Class
Represents a simple line callout for drawing basic leader lines.
Object Model
CIMSimpleLineCallout ClassCIMSimpleLineCallout ClassCIMSimpleLineCallout ClassCIMLineSymbol Class
Syntax
Inheritance Hierarchy

System.Object
   ArcGIS.Core.CIM.CIMObject
      ArcGIS.Core.CIM.CIMCallout
         ArcGIS.Core.CIM.CIMSimpleLineCallout

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

CIMSimpleLineCallout Members
ArcGIS.Core.CIM Namespace