![](dotnetdiagramimages/GrapeCity_WPF_SpreadGrid_GrapeCity_Windows_SpreadGrid_SpreadFilterDescriptionCollection.png)
'宣言
Public Class SpreadFilterDescriptionCollection Inherits GrapeCity.Windows.SpreadGrid.SpreadCollection(Of SpreadFilterDescription)
public class SpreadFilterDescriptionCollection : GrapeCity.Windows.SpreadGrid.SpreadCollection<SpreadFilterDescription>
System.Object
GrapeCity.Windows.SpreadGrid.SpreadCollection<T>
GrapeCity.Windows.SpreadGrid.SpreadFilterDescriptionCollection