NotesRichTextRange (JavaScript™)
Represents a range of elements in a rich text item.
Creation
To create a new RichTextRange object, use the createRange method in RichTextItem.The default range for a new RichTextRange is the beginning and end of the item. Type is 0 (no type).
Use setBegin and setEnd in conjunction with the RichTextNavigator methods to delineate a range of elements in the item.