boost::gil::virtual_2d_locator::virtual_2d_locator

virtual_2d_locator(virtual_2d_locator const& other);

template<
    typename D,
    bool TR>
virtual_2d_locator(virtual_2d_locator<D, TR> const& other);

template<
    typename D,
    bool TR>
virtual_2d_locator(
    virtual_2d_locator<D, TR> const& loc,
    coord_t y_step);

virtual_2d_locator(
    point_t const& p = {0, 0},
    point_t const& step = {1, 1},
    deref_fn_t const& deref_fn = deref_fn_t());

template<
    typename D,
    bool TR>
virtual_2d_locator(
    virtual_2d_locator<D, TR> const& loc,
    coord_t x_step,
    coord_t y_step,
    bool transpose = false);