Function CheckUserType

engine/script/src/script.cpp:844–858

    }

    void* CheckUserType(lua_State* L, int user_data_index, uint32_t type_hash, const char* error_message)
    {
        void* result = ToUserType(L, user_data_index, type_hash);
        if (result == 0)
        {
            if (error_message == 0x0) {
                const char* type = (const char*)dmHashReverse32(type_hash, 0);
                luaL_typerror(L, user_data_index, type);
            }
            else {
                luaL_error(L, "%s", error_message);
            }
        }
        return result;
    }

    static bool GetMetaFunction(lua_State* L, int index, const char* meta_table_key, size_t meta_table_key_length) {
        if (lua_getmetatable(L, index)) {