Platform SDK: Broadcast Architecture |
The LostControl event notifies an instance of the Video control that it has lost control of the input device. Visual Basic syntax is shown.
Private Sub object_LostControl
LostControl occurs when an application with a higher priority than your application requests the device. Your application must honor this request and immediately release the device. If an application continues to manipulate a device after it has received a LostControl notification, unexpected behavior can occur.
For more information on application priorities, see Device Contention.
Windows NT/2000: Unsupported.
Windows 95/98: Requires Windows 98.
Header: Declared in vidsvr.odl.
Import Library: Included as a resource in vid.ocx.