Method decRef

tests/object.h:29–36

\brief Decrease the reference count of * the object and possibly deallocate it. * * The object will automatically be deallocated once * the reference count reaches zero. */

     * the reference count reaches zero.
     */
    void decRef(bool dealloc = true) const {
        --m_refCount;
        if (m_refCount == 0 && dealloc) {
            delete this;
        } else if (m_refCount < 0) {
            throw std::runtime_error("Internal error: reference count < 0!");
        }
    }

    virtual std::string toString() const = 0;