例: Count property (NotesViewEntryCollection - LotusScript)

次のスクリプトは、[By Category] ビューの「Manufacturer」カテゴリにあるエントリの数を表示します。

Dim session As New NotesSession
Dim db As NotesDatabase
Dim view As NotesView
Dim vc As NotesViewEntryCollection
Set db = session.CurrentDatabase
Set view = db.GetView("By Category")
view.AutoUpdate = False
Set vc = view.GetAllEntriesByKey("Manufacturer")
Messagebox vc.Count