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autocloner.h

Go to the documentation of this file.

template <class T> class AutoCloner {
    T * t;
public:
    AutoCloner() {t=NULL;}
    AutoCloner (T * t){this->t =t;}
    AutoCloner (const AutoCloner <T> &o) {*this = o;}
    AutoCloner<T> & operator = (const T &t){
        this->t = t.clone();
        return *this;
    }
    AutoCloner<T> & operator = (const T* t){
        if (t)
            return *this = *t;
        else this->t=0;
        return *this;
    }
    AutoCloner<T> & operator = (const AutoCloner <T> &o){
        return *this = o.t;
    }
    ~AutoCloner(){if (t) delete t;}
    const T* operator -> () const {return t;}
    T* operator -> () {return t;}
    bool IsNull() const {return t==0;}
    bool NotNull() const {return !isNull();}
};

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