~drizzle-trunk/drizzle/development

2192.5.5 by Olaf van der Spek
Fix EOL
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/* Drizzle
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 * Copyright (C) 2011 Olaf van der Spek
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 * 
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 2 of the License, or
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 * (at your option) any later version.
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 * 
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 * 
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
2198.3.1 by Olaf van der Spek
Add copyright
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 */
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2192.4.1 by Olaf van der Spek
Add find_ptr
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#pragma once
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template <class T, class U>
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typename T::mapped_type* find_ptr(T& c, U v)
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{
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	typename T::iterator i = c.find(v);
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	return i == c.end() ? NULL : &i->second;
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}
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template <class T, class U>
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const typename T::mapped_type* find_ptr(const T& c, U v)
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{
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	typename T::const_iterator i = c.find(v);
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	return i == c.end() ? NULL : &i->second;
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}