3 <title>BOOST_PP_SEQ_ELEM
</title>
4 <link rel=
"stylesheet" type=
"text/css" href=
"../styles.css">
7 <div style=
"margin-left: 0px;">
8 The
<b>BOOST_PP_SEQ_ELEM
</b> macro extracts an element from a
<i>seq
</i>.
14 <b>BOOST_PP_SEQ_ELEM
</b>(
<i>i
</i>,
<i>seq
</i>)
22 The zero-based index of the element to be extracted.
26 The
<i>seq
</i> from which an element is to be extracted.
33 The index
<i>i
</i> must be in the range of
<i>0</i> to
<b>BOOST_PP_SEQ_SIZE
</b>(
<i>seq
</i>)
40 <b>Header:
</b> <a href=
"../headers/seq/elem.html"><boost/preprocessor/seq/elem.hpp
></a>
46 <pre>#include
<<a href=
"../headers/seq/elem.html">boost/preprocessor/seq/elem.hpp
</a>><br><br><a href=
"seq_elem.html">BOOST_PP_SEQ_ELEM
</a>(
1, (a)(b)(c)) // expands to b
<br><br>#define SEQ \
<br> (
0)(
1)(
2)(
3)(
4)(
5)(
6)(
7)(
8)(
9) \
<br> (
10)(
11)(
12)(
13)(
14)(
15)(
16)(
17)(
18)(
19) \
<br> (
20)(
21)(
22)(
23)(
24)(
25)(
26)(
27)(
28)(
29) \
<br> (
30)(
31)(
32)(
33)(
34)(
35)(
36)(
37)(
38)(
39) \
<br> (
40)(
41)(
42)(
43)(
44)(
45)(
46)(
47)(
48)(
49) \
<br> (
50)(
51)(
52)(
53)(
54)(
55)(
56)(
57)(
58)(
59) \
<br> (
60)(
61)(
62)(
63)(
64)(
65)(
66)(
67)(
68)(
69) \
<br> (
70)(
71)(
72)(
73)(
74)(
75)(
76)(
77)(
78)(
79) \
<br> (
80)(
81)(
82)(
83)(
84)(
85)(
86)(
87)(
88)(
89) \
<br> (
90)(
91)(
92)(
93)(
94)(
95)(
96)(
97)(
98)(
99) \
<br> /**/
<br><br><a href=
"seq_elem.html">BOOST_PP_SEQ_ELEM
</a>(
88, SEQ) // expands to
88<br></pre>
49 <div style=
"margin-left: 0px;">
50 <i>© Copyright
<a href=
"http://www.housemarque.com" target=
"_top">Housemarque Oy
</a> 2002</i>
51 <br><i>© Copyright Paul Mensonides
2002</i>
53 <div style=
"margin-left: 0px;">
54 <p><small>Distributed under the Boost Software License, Version
1.0. (See
55 accompanying file
<a href=
"../../../../LICENSE_1_0.txt">LICENSE_1_0.txt
</a> or
56 copy at
<a href=
"http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt
</a>)
</small></p>