Comparing default-constructed iterators with operator==

Question

Does the C++ Standard say I should be able to compare two default-constructed STL iterators for equality? Are default-constructed iterators equality-comparable?

I w

Answer 1

I believe you should pass a range to the function.

void fun(std::list::iterator beg, std::list::iterator end)
{
    while(beg != end)
    {
        // do what you want here.
        beg++;
    }
}