advancedDataGrid.Close(itemRenderer, [triggerEvent])
                  advancedDataGrid.Close(itemRenderer, [triggerEvent])
                  | Variable | Description | 
|---|---|
| itemRenderer | The ListItemRenderer for the node that closed. String. | 
| triggerEvent | Optional: If the node closed in response to a user action, identifies it as a keyboard action or a mouse action. FlexTriggerEvent. |