Method begin

immer/array.hpp:109–109

! * Returns an iterator pointing at the first element of the * collection. It does not allocate memory and its complexity is * @f$ O(1) @f$. */

     * @f$ O(1) @f$.
     */
    IMMER_NODISCARD iterator begin() const { return impl_.data(); }

    /*!
     * Returns an iterator pointing just after the last element of the