'DeclarationPublic Overloads Sub GroupBy( _ ByVal ParamArray columns() As DataGridColumn _ )
public void GroupBy( params DataGridColumn[] columns )
Parameters
- columns
 - The columns that will be grouped by.
 
'DeclarationPublic Overloads Sub GroupBy( _ ByVal ParamArray columns() As DataGridColumn _ )
public void GroupBy( params DataGridColumn[] columns )
| Exception | Description | 
|---|---|
| DataGridGroupException | This exception is raised whether the collection view is not ready to execute a group operation. |