转载 ： Undefined reference to static class member

115 down vote accepted

You need to actually define the static member somewhere (after the class definition). Try this:

class Foo { /* ... */ };

const int Foo::MEMBER;

int main() { /* ... */ }

That should get rid of the undefined reference.

share | improve this answer

edited Jan 4 at 21:37 user529758

answered Nov 7 '08 at 17:57 Drew Hall 15.1k 53552