stack.hpp

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#ifndef STACK_HPP
#define STACK_HPP
 
#include "access.hpp"
#include "list.hpp"
 
namespace BF {
 
template <typename T, typename S = int>
class Stack : protected List<T, S> {
public:
    Stack() : List<T,S>() {
 
    }
 
    ~Stack() {
 
    }
 
    int push(T object) {
        return this->add(object);
    }
 
    int pop() {
        return this->deleteNode(this->last());
    }
 
    T top() {
        typename List<T,S>::Node * n = this->last();
        if (n) return n->object();
        return 0;
    }
 
    S size() { return this->count(); }
 
    bool empty() { return this->count() == 0; };
};
 
} // namespace BF
 
#endif // STACK_HPP