What does '->' do?

[rush2112]

Quick question:

What does -> do?
eg.

 if (tool[i]-> rc != 0)
        {
            ....     
        }

Thanks,
(Search on here brings up nothing!)

[MiiNiPaa]

It is pointer member accesss. foo->bar is equivalent to (*foo).bar
http://en.cppreference.com/w/cpp/language/operator_member_access