Function createMessage

distrho/src/DistrhoUIVST3.cpp:611–624

    // helper functions called during message passing

    v3_message** createMessage(const char* const id) const
    {
        DISTRHO_SAFE_ASSERT_RETURN(fHostApplication != nullptr, nullptr);

        v3_tuid iid;
        std::memcpy(iid, v3_message_iid, sizeof(v3_tuid));
        v3_message** msg = nullptr;
        const v3_result res = v3_cpp_obj(fHostApplication)->create_instance(fHostApplication, iid, iid, (void**)&msg);
        DISTRHO_SAFE_ASSERT_INT_RETURN(res == V3_TRUE, res, nullptr);
        DISTRHO_SAFE_ASSERT_RETURN(msg != nullptr, nullptr);

        v3_cpp_obj(msg)->set_message_id(msg, id);
        return msg;
    }

    void requestMorePluginData() const
    {