ust_not_override" class="anchor"></a><code><span class="keyword">val</span> gi_vfunc_must_not_override : <span>int64 <a href="../../GObject_introspection/Bindings_stubs_vfunc_info/index.html#type-const">GObject_introspection.Bindings_stubs_vfunc_info.const</a></span></code></dt><dt class="spec value" id="val-gi_vfunc_throws"><a href="#val-gi_vfunc_throws" class="anchor"></a><code><span class="keyword">val</span> gi_vfunc_throws : <span>int64 <a href="../../GObject_introspection/Bindings_stubs_vfunc_info/ind