'宣言 Public Class GridColumnCollection Inherits C1.WPF.Grid.GridRowColCollection(Of GridColumn)
public class GridColumnCollection : C1.WPF.Grid.GridRowColCollection<GridColumn>
'宣言 Public Class GridColumnCollection Inherits C1.WPF.Grid.GridRowColCollection(Of GridColumn)
public class GridColumnCollection : C1.WPF.Grid.GridRowColCollection<GridColumn>
System.Object
C1.DataCollection.C1DataCollectionList<T>
C1.WPF.Grid.GridRowColCollection<T>
C1.WPF.Grid.GridColumnCollection