3 // Copyright (C) 2005-2024 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
23 // Permission to use, copy, modify, sell, and distribute this software
24 // is hereby granted without fee, provided that the above copyright
25 // notice appears in all copies, and that both that copyright notice
26 // and this permission notice appear in supporting documentation. None
27 // of the above authors, nor IBM Haifa Research Laboratories, make any
28 // representation about the suitability of this software for any
29 // purpose. It is provided "as is" without express or implied
33 * @file trie_supports_prefix_search.hpp
34 * Checks whether a trie supports prefix search.
37 #ifndef PB_DS_TRIE_SUPPORTS_PREFIX_SEARCH_HPP
38 #define PB_DS_TRIE_SUPPORTS_PREFIX_SEARCH_HPP
40 #include <ext/pb_ds/trie_policy.hpp>
51 template<typename Tree_Cntnr>
52 struct trie_supports_prefix_search
56 value = __gnu_pbds::detail::is_same<
57 typename Tree_Cntnr::node_update,
58 __gnu_pbds::trie_prefix_search_node_update<
59 typename Tree_Cntnr::node_const_iterator,
60 typename Tree_Cntnr::node_iterator,
61 typename Tree_Cntnr::access_traits,
62 typename Tree_Cntnr::allocator_type> >::value
70 } // namespace __gnu_pbds
72 #endif // #ifndef PB_DS_TRIE_SUPPORTS_PREFIX_SEARCH_HPP