public abstract DocumentRange Range { get; }

Public MustOverride ReadOnly Property Range As DocumentRange

document.LoadDocument("Documents//Grimm.docx", DevExpress.XtraRichEdit.DocumentFormat.OpenXml);
DocumentRange docRange = document.Paragraphs[2].Range;
string commentAuthor = "Johnson Alphonso D";

// Access the range of the third paragraph.
DocumentRange docRange = document.Paragraphs[2].Range;

document.EndUpdate();
DocumentRange range = document.Paragraphs[1].Range;
CharacterProperties cp = document.BeginUpdateCharacters(range);

//The target range is the first paragraph
DocumentRange range = document.Paragraphs[0].Range;

Document.Fields.Create(location, string.Format("TC \"{0}\" \\f {1} \\l {2}",
        Document.GetText(Document.Paragraphs.Get(location).Range), "defaultGroup", level));
});

document.LoadDocument("Documents//Grimm.docx", DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
Dim docRange As DevExpress.XtraRichEdit.API.Native.DocumentRange = document.Paragraphs(CInt((2))).Range
Dim commentAuthor As String = "Johnson Alphonso D"

' Access the range of the document's second paragraph.
Dim range As DevExpress.XtraRichEdit.API.Native.DocumentRange = document.Paragraphs(CInt((1))).Range
' Start to modify character formatting of the target range.

document.EndUpdate()
Dim range As DocumentRange = document.Paragraphs(1).Range
Dim cp As CharacterProperties = document.BeginUpdateCharacters(range)

'The target range is the first paragraph
Dim range As DocumentRange = document.Paragraphs(0).Range

Private Sub AddTCFields()
    SearchForTOCEntries(Sub(ByVal location, ByVal level) Document.Fields.Create(location, String.Format("TC ""{0}"" \f {1} \l {2}", Document.GetText(Document.Paragraphs.Get(location).Range), "defaultGroup", level)))
End Sub