sbuild  1.6.10
sbuild-null.h
1 /* Copyright © 2005-2007 Roger Leigh <rleigh@debian.org>
2  *
3  * schroot is free software: you can redistribute it and/or modify it
4  * under the terms of the GNU General Public License as published by
5  * the Free Software Foundation, either version 3 of the License, or
6  * (at your option) any later version.
7  *
8  * schroot is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see
15  * <http://www.gnu.org/licenses/>.
16  *
17  *********************************************************************/
18 
19 #ifndef SBUILD_NULL_H
20 #define SBUILD_NULL_H
21 
22 #include <map>
23 #include <stdexcept>
24 #include <string>
25 
26 namespace sbuild
27 {
28 
33  class null
34  {
35  public:
43  template <class charT, class traits>
44  friend
45  std::basic_ostream<charT,traits>&
46  operator << (std::basic_ostream<charT,traits>& stream,
47  null const& rhs)
48  {
49  return stream << null_output();
50  }
51 
52  private:
58  static const char *
59  null_output ();
60  };
61 
62 }
63 
64 #endif /* SBUILD_NULL_H */
65 
66 /*
67  * Local Variables:
68  * mode:C++
69  * End:
70  */
Debian source builder components.
Definition: sbuild-auth-null.h:24
static const char * null_output()
Get a string for output.
Definition: sbuild-null.cc:27
Null.
Definition: sbuild-null.h:33