The BOOST_PP_ARRAY_ELEM macro extracts an element from a array.

#### Usage

BOOST_PP_ARRAY_ELEM(i, array)

#### Arguments

i
  The zero-based index into the array of the element to be extracted.
array
  The array from which an element is to be extracted. This array must contain at least i + 1 elements.

#### Requirements

Header: <boost/preprocessor/array/elem.hpp>

#### Sample Code

    #include <boost/preprocessor/array/elem.hpp>

    #define ARRAY (4, (a, b, c, d))

    BOOST_PP_ARRAY_ELEM(0, ARRAY) // expands to a
    BOOST_PP_ARRAY_ELEM(3, ARRAY) // expands to d

© Copyright Housemarque Oy 2002 © Copyright Paul Mensonides 2002

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at www.boost.org/LICENSE_1_0.txt)