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#pragma once
template <class T>
class Container {
void free();
void copyFrom(const Container& other);
protected:
T* arr;
unsigned size;
public:
Container();
virtual ~Container();
Container(const Container& other);
Container& operator=(const Container& other);
Container(Container&& other);
Container& operator=(Container&& other);
};
template <class T>
void Container<T>::free() {
delete[] arr;
}
template <class T>
void Container<T>::copyFrom(const Container& other) {
this->size = other.size;
this->arr = new T[size];
for (int i = 0; i < size; i++) {
this->arr[i] = other.arr[i];
}
}
template <class T>
Container<T>::Container() {
this->arr = nullptr;
size = 0;
}
template <class T>
Container<T>::~Container() {
free();
}
template <class T>
Container<T>::Container(const Container<T>& other) {
copyFrom(other);
}
template <class T>
Container<T>& Container<T>::operator=(const Container<T>& other) {
if (this != &other) {
free();
copyFrom(other);
}
return *this;
}
template <class T>
Container<T>::Container(Container<T>&& other) {
this->arr = other.arr;
other.arr = nullptr;
}
template <class T>
Container<T>& Container<T>::operator=(Container<T>&& other) {
if (this != &other) {
free();
this->arr = other.arr;
other.arr = nullptr;
}
return *this;
}
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