mtso/task

// DictionaryInterface.h
// Task/ADT
// CIS 22C F2016: Matthew Tso

#ifndef ADT_DICTIONARYINTERFACE_H
#define ADT_DICTIONARYINTERFACE_H

namespace adt {
    template <typename KeyType, typename ValueType>
    class DictionaryInterface
    {
    public:
        virtual ~DictionaryInterface() {}

        virtual bool isEmpty() const = 0;
        virtual unsigned int count() const = 0;
        virtual bool insert(const KeyType& new_key, const ValueType& new_value) = 0;
        virtual bool remove(const KeyType& search_key) = 0;
        virtual void clear() = 0;
        virtual ValueType getValue(const KeyType& search_key) const = 0;
        virtual bool contains(const KeyType& search_key) const = 0;
        virtual void traverse(void visit(ValueType& entry)) const = 0;
    };
}

#endif