

'宣言 Public Class TasksMappingCollection Inherits C1.C1Schedule.MappingCollectionBase(Of Task)
public class TasksMappingCollection : C1.C1Schedule.MappingCollectionBase<Task>
System.Object
   System.Collections.ObjectModel.Collection<T>
      System.Collections.ObjectModel.KeyedCollection<TKey,TItem>
         C1.C1Schedule.MappingCollectionBase<T>
            C1.GanttView.TasksMappingCollection