Function gst::ffi::g_object_replace_qdata

pub unsafe extern "C" fn g_object_replace_qdata(
    object: *mut GObject, 
    quark: GQuark, 
    oldval: gpointer, 
    newval: gpointer, 
    destroy: GDestroyNotify, 
    old_destroy: *mut GDestroyNotify
) -> gboolean