Function gst::ffi::gst_iterator_new

pub unsafe extern "C" fn gst_iterator_new(
    size: guint, 
    _type: GType, 
    lock: *mut GMutex, 
    master_cookie: *mut guint32, 
    copy: GstIteratorCopyFunction, 
    next: GstIteratorNextFunction, 
    item: GstIteratorItemFunction, 
    resync: GstIteratorResyncFunction, 
    free: GstIteratorFreeFunction
) -> *mut GstIterator