libstdc++
sample_size_policy.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
4 //
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
9 // version.
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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.
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16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
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24 
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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28 // is hereby granted without fee, provided that the above copyright
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35 
36 /**
37  * @file sample_size_policy.hpp
38  * Contains a sample size resize-policy.
39  */
40 
41 #ifndef PB_DS_SAMPLE_SIZE_POLICY_HPP
42 #define PB_DS_SAMPLE_SIZE_POLICY_HPP
43 
44 namespace __gnu_pbds
45 {
46  /// A sample size policy.
48  {
49  public:
50  /// Size type.
51  typedef std::size_t size_type;
52 
53  /// Default constructor.
55 
56  /// Copy constructor.
58 
59  /// Swaps content.
60  inline void
61  swap(sample_size_policy& other);
62 
63  protected:
64  /// Given a __size size, returns a __size that is larger.
65  inline size_type
67 
68  /// Given a __size size, returns a __size that is smaller.
69  inline size_type
71  };
72 }
73 #endif