'宣言
Public NotInheritable Class IntegerItem Inherits GrapeCity.Windows.SpreadGrid.Editors.Item(Of Integer)
public sealed class IntegerItem : GrapeCity.Windows.SpreadGrid.Editors.Item<int>
'宣言
Public NotInheritable Class IntegerItem Inherits GrapeCity.Windows.SpreadGrid.Editors.Item(Of Integer)
public sealed class IntegerItem : GrapeCity.Windows.SpreadGrid.Editors.Item<int>
System.Object
GrapeCity.Windows.SpreadGrid.Editors.Item<T>
GrapeCity.Windows.SpreadGrid.Editors.IntegerItem