ArcGIS Pro 2.7 API Reference Guide
Underline Property (AnnotationProperties)

ArcGIS.Desktop.Editing Namespace > AnnotationProperties Class : Underline Property
Gets and sets whether to draw the annotation with an underline.
Syntax
public Nullable<bool> Underline {get; set;}
Public Property Underline As Nullable(Of Boolean)
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

AnnotationProperties Class
AnnotationProperties Members