Function clear

include/internal/CL/cl.hpp:720–725

! \brief Empties the vector of all elements. * \note * This does not deallocate memory but will invoke destructors * on contained elements. */

     *  on contained elements.
     */
    void clear()
    {
        while(!empty()) {
            pop_back();
        }
    }

    /*! \brief Appends an element after the last valid element.
     * Calling this on a vector that has reached capacity will throw an