Method in

gi/arg-cache.cpp:1574–1588

    using BasicExplicitCArrayOut::BasicExplicitCArrayOut;

    bool in(JSContext* cx, GjsFunctionCallState* state, GIArgument* arg,
            JS::HandleValue value) override {
        void* data;
        size_t length;

        if (!gjs_array_to_basic_explicit_array(
                cx, value, m_element_tag, m_arg_name, GJS_ARGUMENT_ARGUMENT,
                flags(), &data, &length))
            return false;

        gjs_gi_argument_set_array_length(m_tag, &state->in_cvalue(m_length_pos),
                                         length);
        gjs_arg_set(arg, data);
        return true;
    }
    bool out(JSContext*, GjsFunctionCallState*, GIArgument*,
             JS::MutableHandleValue) override {
        return skip();