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Configure Columns.
public virtual TBuilder ColumnGroups(Action<ListItemFactory<Column, ColumnBuilder>> builder)
Public Overridable Function ColumnGroups(builder As Action(Of ListItemFactory(Of Column, ColumnBuilder))) As TBuilder
| Type | Name | Description |
|---|---|---|
| Action<ListItemFactory<Column, ColumnBuilder>> | builder | The builder action. |
| Type | Description |
|---|---|
| TBuilder | Current builder. |