Inherits from Control Events.
Generated when the user changes the value of a control.
The following table lists the event data fields for this event.
| Event Data Field | Description |
|---|---|
| Time | Value of the millisecond timer when the event occurred. |
| CtrlRef | Returns a reference to the control on which the event occurred. |
| OldVal | Returns the value of the control before the data change. |
| NewVal | Returns the value of the control after the data change. |