Remove entries from the list using iterator

Question

I need to write a simple function that will delete all entries in the List that contains objects of the class Elem. I wrote the function remo

Answer 1

The code doesn't compile. What is this.tokens?

Anyway, if you want to remove an element while iterating, you must do it using the iterator's remove method:

itr.next();
itr.remove();

Your removeAllElements method could just do this.elements.clear(), though. Much more straightforward and efficient.