static int _m_BeginWrite(RealStatePtr L)
        {
            try {
                ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);


                MongoDB.Bson.IO.BsonStreamAdapter gen_to_be_invoked = (MongoDB.Bson.IO.BsonStreamAdapter)translator.FastGetCSObj(L, 1);



                {
                    byte[] _buffer = LuaAPI.lua_tobytes(L, 2);
                    int    _offset = LuaAPI.xlua_tointeger(L, 3);
                    int    _count  = LuaAPI.xlua_tointeger(L, 4);
                    System.AsyncCallback _callback = translator.GetDelegate <System.AsyncCallback>(L, 5);
                    object _state = translator.GetObject(L, 6, typeof(object));

                    System.IAsyncResult gen_ret = gen_to_be_invoked.BeginWrite(_buffer, _offset, _count, _callback, _state);
                    translator.PushAny(L, gen_ret);



                    return(1);
                }
            } catch (System.Exception gen_e) {
                return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
            }
        }