'宣言
Public Class SpreadGroupDescriptionCollection Inherits GrapeCity.Windows.SpreadGrid.SpreadCollection(Of SpreadGroupDescription)
public class SpreadGroupDescriptionCollection : GrapeCity.Windows.SpreadGrid.SpreadCollection<SpreadGroupDescription>
'宣言
Public Class SpreadGroupDescriptionCollection Inherits GrapeCity.Windows.SpreadGrid.SpreadCollection(Of SpreadGroupDescription)
public class SpreadGroupDescriptionCollection : GrapeCity.Windows.SpreadGrid.SpreadCollection<SpreadGroupDescription>
System.Object
GrapeCity.Windows.SpreadGrid.SpreadCollection<T>
GrapeCity.Windows.SpreadGrid.SpreadGroupDescriptionCollection