ncssDfn Property
Returns or sets a Boolean that indicates if the text range will be enclosed in a DFN element, indicating the defining instance of a text range.
expression.ncssDfn
expression Required. An expression that returns one of the objects in the Applies To list.
Example
The following example uses the ncssDFN property to enclose the the first instance of italic text in the document within a DFN element.
Sub SetNcssDfn()
Dim objSs As IFPStyleState
Dim objLine1 As IHTMLElement
Dim strHTML As String
strHTML = "This is sample text. <br> <I>This is italicized and will appear within DFN tags.</I>"
Application.ActiveDocument.body.innerHTML = strHTML
Set objLine1 = Application.ActiveDocument.all.tags("I").Item(0)
Set objSs = Application.ActiveDocument.createStyleState
objSs.gatherFromElement objLine1
objSs.ncssDfn = True
objSs.apply
End Sub