'宣言 Public MustInherit Class BaseTask Inherits BaseObject
public abstract class BaseTask : BaseObject
'宣言 Public MustInherit Class BaseTask Inherits BaseObject
public abstract class BaseTask : BaseObject
System.Object
C1.Schedule.BasePersistableObject
C1.GanttView.BaseObject
C1.GanttView.BaseTask
C1.GanttView.Task