provide erase_on_exit ctor

2023-01-30 13:55:50 -08:00
parent 53e4531295
commit e6f911e815
1 changed files with 1 additions and 0 deletions
@@ -1570,6 +1570,7 @@ private:

  struct erase_on_exit
  {
+    erase_on_exit(table& x_,iterator it_):x{x_},it{it_}{}
    ~erase_on_exit(){if(!rollback_)x.erase(it);}

    void rollback(){rollback_=true;}