Hi Parms, I think hash is in __gnu_cxx namespace. Try this instead: using __gnu_cxx::hash; Also, I suggest you do not put using statements in your header files. Bad mojo. --Eljay
Hi Parms, I think hash is in __gnu_cxx namespace. Try this instead: using __gnu_cxx::hash; Also, I suggest you do not put using statements in your header files. Bad mojo. --Eljay