Range.BookmarkID Property (Word)
Returns the number of the bookmark that encloses the beginning of the specified range; returns 0 (zero) if there is no corresponding bookmark. Read-only Long.
Syntax
expression .BookmarkID
expression A variable that represents a Range object.
Remarks
The number or the bookmark corresponds to the position of the bookmark in the document: 1 for the first bookmark, 2 for the second one, and so on.
Example
This example adds a bookmark named "temp" at the beginning of the document if there is not already a bookmark set for that location.
Set myRange = ActiveDocument.Content
myRange.Collapse Direction:=wdCollapseStart
If myRange.BookmarkID = 0 Then
ActiveDocument.Bookmarks.Add Name:="temp", Range:=myRange
End If