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35 <pre class=
"programlisting"><span class=
"preprocessor">#include
</span> <span class=
"special"><</span><span class=
"identifier">istream
</span><span class=
"special">></span>
36 <span class=
"preprocessor">#include
</span> <span class=
"special"><</span><span class=
"identifier">ostream
</span><span class=
"special">></span>
37 <span class=
"preprocessor">#include
</span> <span class=
"special"><</span><span class=
"identifier">boost
</span><span class=
"special">/
</span><span class=
"identifier">optional
</span><span class=
"special">/
</span><span class=
"identifier">optional
</span><span class=
"special">.
</span><span class=
"identifier">hpp
</span><span class=
"special">></span>
39 <span class=
"keyword">namespace
</span> <span class=
"identifier">boost
</span> <span class=
"special">{
</span>
41 <span class=
"keyword">template
</span> <span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <span class=
"identifier">T
</span><span class=
"special">></span>
42 <span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">basic_ostream
</span><span class=
"special"><</span><span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">>&</span>
43 <span class=
"keyword">operator
</span><span class=
"special"><<(
</span><span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">basic_ostream
</span><span class=
"special"><</span><span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">>&</span> <span class=
"identifier">out
</span><span class=
"special">,
</span> <span class=
"identifier">optional
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">></span> <span class=
"keyword">const
</span><span class=
"special">&</span> <span class=
"identifier">v
</span><span class=
"special">);
</span> <a class=
"link" href=
"io_header/io_semantics.html#reference_operator_ostream"><span class=
"inlinemediaobject"><img src=
"../../images/callouts/R.png" alt=
"R"></span></a>
45 <span class=
"keyword">template
</span> <span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">></span>
46 <span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">basic_ostream
</span><span class=
"special"><</span><span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">>&</span>
47 <span class=
"keyword">operator
</span><span class=
"special"><<(
</span><span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">basic_ostream
</span><span class=
"special"><</span><span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">>&</span> <span class=
"identifier">out
</span><span class=
"special">,
</span> <span class=
"identifier">none_t
</span> <span class=
"keyword">const
</span><span class=
"special">&);
</span> <a class=
"link" href=
"io_header/io_semantics.html#reference_operator_ostream_none"><span class=
"inlinemediaobject"><img src=
"../../images/callouts/R.png" alt=
"R"></span></a>
49 <span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <span class=
"identifier">T
</span><span class=
"special">></span>
50 <span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">basic_istream
</span><span class=
"special"><</span><span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">>&</span>
51 <span class=
"keyword">operator
</span><span class=
"special">>>(
</span><span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">basic_istream
</span><span class=
"special"><</span><span class=
"identifier">CharType
</span><span class=
"special">,
</span> <span class=
"identifier">CharTrait
</span><span class=
"special">>&</span> <span class=
"identifier">in
</span><span class=
"special">,
</span> <span class=
"identifier">optional
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">>&</span> <span class=
"identifier">v
</span><span class=
"special">);
</span> <a class=
"link" href=
"io_header/io_semantics.html#reference_operator_istream"><span class=
"inlinemediaobject"><img src=
"../../images/callouts/R.png" alt=
"R"></span></a>
53 <span class=
"special">}
</span> <span class=
"comment">// namespace boost
</span>
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60 <td align=
"left"></td>
61 <td align=
"right"><div class=
"copyright-footer">Copyright
© 2003-
2007 Fernando Luis Cacciola Carballal
<br>Copyright
© 2014-
2016 Andrzej Krzemie
ński
<p>
62 Distributed under the Boost Software License, Version
1.0. (See accompanying
63 file LICENSE_1_0.txt or copy at
<a href=
"http://www.boost.org/LICENSE_1_0.txt" target=
"_top">http://www.boost.org/LICENSE_1_0.txt
</a>)
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