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#ifndef _UNIQUEPOINTER
#define _UNIQUEPOINTER
template<class T>
class UniquePointer {
T* value;
public:
UniquePointer(T* value);
UniquePointer();
~UniquePointer();
UniquePointer(UniquePointer&& other);
UniquePointer& operator=(UniquePointer&& other);
T& operator*();
const T& operator*() const;
T* operator->();
const T* operator->() const;
};
template<class T>
UniquePointer<T>::UniquePointer(T* value) : value(value)
{ }
template<class T>
UniquePointer<T>::UniquePointer() : value()
{ }
template<class T>
UniquePointer<T>::~UniquePointer() {
delete value;
}
template<class T>
UniquePointer<T>::UniquePointer(UniquePointer&& other) {
value = other.value;
other.value = nullptr;
}
template<class T>
UniquePointer<T>& UniquePointer<T>::operator=(UniquePointer&& other) {
if (this != &other) {
delete value;
value = other.value;
other.value = nullptr;
}
return *this;
}
template<class T>
T& UniquePointer<T>::operator*() {
return *value;
}
template<class T>
const T& UniquePointer<T>::operator*() const {
return *value;
}
template<class T>
T* UniquePointer<T>::operator->() {
return value;
}
template<class T>
const T* UniquePointer<T>::operator->() const {
return value;
}
#endif /* _UNIQUEPOINTER */
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