ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMChartTextProperties Class / TextUnderline Property

TextUnderline Property
Gets or sets a value indicating whether the text is drawn with an underline.
Syntax
public bool TextUnderline {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.3 or higher.
See Also