Why don't the std::fstream classes take a std::string?

Question

This isn\'t a design question, really, though it may seem like it. (Well, okay, it\'s kind of a design question). What I\'m wondering is why the C++ std::fstream

Answer 1

Is there any class in STL that takes a string... I dont think so (couldnt find any in my quick search). So it's probably some design decision, that no class in STL should be dependent on any other STL class (that is not directly needed for functionality).