/usr/include/net6/default_accumulator.hpp is in libnet6-1.3-dev 1:1.3.14-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /* net6 - Library providing IPv4/IPv6 network access
* Copyright (C) 2005 Armin Burgmeier / 0x539 dev group
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _NET6_DEFAULT_ACCUMULATOR_HPP_
#define _NET6_DEFAULT_ACCUMULATOR_HPP_
namespace net6
{
/** Accumulator for signals with return type that defaults to a value if no
* signal handler is connected.
*/
template<typename return_type, return_type default_return>
class default_accumulator {
public:
typedef return_type result_type;
template<typename iterator>
result_type operator()(iterator begin, iterator end) const {
return_type result = default_return;
for(; begin != end; ++ begin)
result = *begin;
return result;
}
};
}
#endif // _NET6_DEFAULT_ACCUMULATOR_HPP_
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