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