13 lines
285 B
C++
13 lines
285 B
C++
#pragma once
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//Abstract Class
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template <class T>
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class Queue {
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public:
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virtual ~Queue() = default;
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virtual bool empty() const = 0;
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virtual int size() const = 0;
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virtual T& front() = 0;
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virtual T& back() = 0;
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virtual void pop() = 0;
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virtual void push(const T& theElement) = 0;
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}; |