c++ “ undefined reference to 'Foo::Foo(std::string)' ”

Question

I\'m not too familiar with c++ and how instantiating objects work, so this is probably a very simple thing to solve. When I compile with g++ I get the error \" undefined re

Answer 1

You're probably not including Foo.cpp in your compile line. It should look something like this:

g++ main.cpp Foo.cpp -o testFoo