lasd/librerie/exercise4/queue/queue.hpp

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#ifndef QUEUE_HPP
#define QUEUE_HPP
/* ************************************************************************** */
#include "../container/container.hpp"
/* ************************************************************************** */
namespace lasd {
/* ************************************************************************** */
template <typename Data>
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class Queue : virtual public Container{ // Must extend Container
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private:
protected:
public:
// Destructor
virtual ~Queue() = default;
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/* ************************************************************************ */
// Copy assignment
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Queue& operator=(const Queue&) = delete; // Copy assignment of abstract types should not be possible.
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// Move assignment
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Queue& operator=(Queue&&) = delete; // Move assignment of abstract types should not be possible.
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/* ************************************************************************ */
// Comparison operators
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bool operator==(const Queue&) const noexcept = delete; // Comparison of abstract types might not be possible.
bool operator!=(const Queue&) const noexcept = delete; // Comparison of abstract types might not be possible.
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/* ************************************************************************ */
// Specific member functions
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virtual void Enqueue(const Data&) = 0; // Copy of the value
virtual void Enqueue(Data&&) = 0; // Move of the value
virtual Data& Head() const = 0; // (concrete function must throw std::length_error when empty)
virtual void Dequeue() = 0; // (concrete function must throw std::length_error when empty)
virtual Data HeadNDequeue() = 0; // (concrete function must throw std::length_error when empty)
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};
/* ************************************************************************** */
}
#endif