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
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