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1 | [/ |
2 | / Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
3 | / | |
4 | / Distributed under the Boost Software License, Version 1.0. (See accompanying | |
5 | / file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | /] | |
7 | ||
8 | [section:SettableSocketOption Settable socket option requirements] | |
9 | ||
10 | In the table below, `X` denotes a socket option class, `a` denotes a value of | |
11 | `X`, `p` denotes a value that meets the [link boost_asio.reference.Protocol | |
12 | protocol] requirements, and `u` denotes an identifier. | |
13 | ||
14 | [table SettableSocketOption requirements | |
15 | [[expression] [type] [assertion/note\npre/post-conditions]] | |
16 | [ | |
17 | [`a.level(p);`] | |
18 | [`int`] | |
19 | [ | |
20 | Returns a value suitable for passing as the /level/ argument to __POSIX__ | |
21 | __setsockopt__ (or equivalent). | |
22 | ] | |
23 | ] | |
24 | [ | |
25 | [`a.name(p);`] | |
26 | [`int`] | |
27 | [ | |
28 | Returns a value suitable for passing as the /option_name/ argument to | |
29 | __POSIX__ __setsockopt__ (or equivalent). | |
30 | ] | |
31 | ] | |
32 | [ | |
33 | [`const X& u = a; | |
34 | u.data(p);`] | |
35 | [a pointer, convertible to `const void*`] | |
36 | [ | |
37 | Returns a pointer suitable for passing as the /option_value/ argument to | |
38 | __POSIX__ __setsockopt__ (or equivalent). | |
39 | ] | |
40 | ] | |
41 | [ | |
42 | [`a.size(p);`] | |
43 | [`size_t`] | |
44 | [ | |
45 | Returns a value suitable for passing as the /option_len/ argument to | |
46 | __POSIX__ __setsockopt__ (or equivalent), after appropriate integer | |
47 | conversion has been performed. | |
48 | ] | |
49 | ] | |
50 | ] | |
51 | ||
52 | [endsect] |