Sub Initialize
Dim session As New NotesSession
Dim db As NotesDatabase
Dim view As NotesView
Dim nav As NotesViewNavigator
Dim nav2 As NotesViewNavigator
Dim entry As NotesViewEntry
Set db = session.CurrentDatabase
Set view = db.GetView("By category")

REM Create navigator for entire view and get count
Set nav = view.CreateViewNav()
Messagebox nav.Count,, "Number of entries in view"

REM Get each entry that is a category
Set entry = nav.GetFirst()
While Not(entry Is Nothing)
If entry.IsCategory Then
REM Do not process uncategorized
If Not Isempty(entry.ColumnValues) Then
cat$ = entry.ColumnValues(0)
REM Create navigator for category and get count
Set nav2 = view.CreateViewNavFromCategory(cat$)
Messagebox nav2.Count & " entries",, cat$
End If
End If
Set entry = nav.GetNext(entry)
Wend
End Sub

関連項目

Count プロパティ