![](dotnetdiagramimages/C1_Win_C1Schedule_4_5_2_C1_C1Schedule_Printing_DateAppointmentsCollection.png)
'宣言 Public Class DateAppointmentsCollection Inherits System.Collections.ObjectModel.KeyedCollection(Of Date,DateAppointments)
public class DateAppointmentsCollection : System.Collections.ObjectModel.KeyedCollection<DateTime,DateAppointments>
System.Object
System.Collections.ObjectModel.Collection<T>
System.Collections.ObjectModel.KeyedCollection<TKey,TItem>
C1.C1Schedule.Printing.DateAppointmentsCollection