The TreeComboRollUpEventArgs class implements argument of the event that occurs when the combo box of the TreeCombo component rolls up.
| Designer name | Brief description | |
| The Create designer creates argument of the event that occurs when the combo box of the TreeCombo component rolls up. |
| Property name | Brief description | |
| The Cancel property returns whether the drop-down list of the component is collapsed by pressing the ESC key. |
| Property name | Brief description | |
| The Combo property returns the component for which the event was generated. |
See also: