Function ConnectToConnectionPoint
pub unsafe fn ConnectToConnectionPoint<P0, P3>(
punk: P0,
riidevent: *const GUID,
fconnect: bool,
punktarget: P3,
pdwcookie: *mut u32,
ppcpout: Option<*mut Option<IConnectionPoint>>,
) -> Result<()>where
P0: Param<IUnknown>,
P3: Param<IUnknown>,