ArcGIS Pro 2.6 API Reference Guide
WordSpacing Property (AnnotationProperties)

ArcGIS.Desktop.Editing Namespace > AnnotationProperties Class : WordSpacing Property
Gets and sets the additional spacing that is added between the words of the text string. 100% indicates that regular spacing is used.
Syntax
public Nullable<double> WordSpacing {get; set;}
Public Property WordSpacing As Nullable(Of Double)
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

AnnotationProperties Class
AnnotationProperties Members