Function transmission_sys::tr_torrentSetQueueStartCallback

pub unsafe extern "C" fn tr_torrentSetQueueStartCallback(
    torrent: *mut tr_torrent, 
    callback: Option<unsafe extern "C" fn(arg1: *mut tr_torrent, arg2: *mut c_void)>, 
    user_data: *mut c_void
)

@brief Set a callback that is invoked when the queue starts a torrent