This event object is generated when a string or surface leaves the screen area of an roTextWidget instance.
ifWidgetEvent
GetStringId() As Integer
Returns the ID of the string or surface that has disappeared from the screen.
ifUserData
SetUserData(user_data As Object) As Void
Sets the user data.
GetUserData() As Objecta
Returns the user data that has previously been set via SetUserData()
(on either the event or source object). It will return Invalid if no data has been set.