A message-dependent value. This member is used with the ABM_SETAUTOHIDEBAR and ABM_SETSTATE messages.
publicIntPtr,SystemlParam
return
System.IntPtr
rc public property
A RECT structure to contain the bounding rectangle, in screen coordinates, of an appbar or the Windows taskbar. This member is used when sending the ABM_GETTASKBARPOS, ABM_QUERYPOS, and ABM_SETPOS messages.
publicRECTrc
return
RECT
uCallbackMessage public property
An application-defined message identifier. The application uses the specified identifier for notification messages that it sends to the appbar identified by the hWnd member. This member is used when sending the ABM_NEW message.
publicuintuCallbackMessage
return
uint
uEdge public property
A value that specifies an edge of the screen. This member is used when sending the ABM_GETAUTOHIDEBAR, ABM_QUERYPOS, ABM_SETAUTOHIDEBAR, and ABM_SETPOS messages. This member can be one of the following values.