ComponentOne RichTextBox for UWP
ScrollableWidth Property (C1RichTextBox)

C1.Xaml.RichTextBox Namespace > C1RichTextBox Class : ScrollableWidth Property
Gets a value that represents the vertical size of the area that can be scrolled. The difference between the width of the extent and the width of the viewport.
Syntax
'Declaration
 
Public ReadOnly Property ScrollableWidth As System.Double
public System.double ScrollableWidth {get;}
See Also

Reference

C1RichTextBox Class
C1RichTextBox Members