Examples: IsHideDetail property (NotesViewColumn - LotusScript®)
This agent toggles whether the detail is hidden for a total column.
Sub Initialize
Dim session As New NotesSession
Dim db As NotesDatabase
Dim view As NotesView
Dim vc As NotesViewColumn
Set db = session.CurrentDatabase
Set view = db.GetView("Categorized")
Set vc = view.Columns(3)
vc.IsHideDetail = NOT vc.IsHideDetail
End Sub