| [/ |
| / Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| / |
| / Distributed under the Boost Software License, Version 1.0. (See accompanying |
| / file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| /] |
| |
| [section:SettableSocketOption Settable socket option requirements] |
| |
| In the table below, `X` denotes a socket option class, `a` denotes a value of |
| `X`, `p` denotes a value that meets the [link boost_asio.reference.Protocol |
| protocol] requirements, and `u` denotes an identifier. |
| |
| [table SettableSocketOption requirements |
| [[expression] [type] [assertion/note\npre/post-conditions]] |
| [ |
| [`a.level(p);`] |
| [`int`] |
| [ |
| Returns a value suitable for passing as the /level/ argument to __POSIX__ |
| __setsockopt__ (or equivalent). |
| ] |
| ] |
| [ |
| [`a.name(p);`] |
| [`int`] |
| [ |
| Returns a value suitable for passing as the /option_name/ argument to |
| __POSIX__ __setsockopt__ (or equivalent). |
| ] |
| ] |
| [ |
| [`const X& u = a; |
| u.data(p);`] |
| [a pointer, convertible to `const void*`] |
| [ |
| Returns a pointer suitable for passing as the /option_value/ argument to |
| __POSIX__ __setsockopt__ (or equivalent). |
| ] |
| ] |
| [ |
| [`a.size(p);`] |
| [`size_t`] |
| [ |
| Returns a value suitable for passing as the /option_len/ argument to |
| __POSIX__ __setsockopt__ (or equivalent), after appropriate integer |
| conversion has been performed. |
| ] |
| ] |
| ] |
| |
| [endsect] |