Class CoAuthors (Word VBA)
A collection of all the CoAuthor objects in the document. To use a CoAuthors class variable it first needs to be instantiated, for example
Dim cas as CoAuthors
Set cas = ActiveDocument.CoAuthoring.Authors
Count
Returns the number of items in the CoAuthors collection.
MsgBox "The active document contains " & _
ActiveDocument.CoAuthoring.Authors.Count & " authors."
Item
Returns an individual CoAuthor object in a collection.
Item (Index)
Index: The individual object to be returned.
Dim car As CoAuthor
Set car = ActiveDocument.CoAuthoring.Authors(Index:=1)