| Microsoft DirectX 8.1 (C++) | 
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The StateChanged event is called when the state of a toll changes.
Syntax
object_StateChanged(
    Toll As ICAToll, 
    enStateFrom As CATollState)
Parameters
Toll
Specifies the ICAToll object.
enStateFrom
Specifies a CATollState constant, indicating the previous state.