'宣言 Public Class DayCollection Inherits System.Collections.ObjectModel.KeyedCollection(Of Date,Day)
public class DayCollection : System.Collections.ObjectModel.KeyedCollection<DateTime,Day>
'宣言 Public Class DayCollection Inherits System.Collections.ObjectModel.KeyedCollection(Of Date,Day)
public class DayCollection : System.Collections.ObjectModel.KeyedCollection<DateTime,Day>
System.Object
System.Collections.ObjectModel.Collection<T>
System.Collections.ObjectModel.KeyedCollection<TKey,TItem>
C1.Schedule.DayCollection