libstdc++
sample_ranged_hash_fn.hpp
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1// -*- C++ -*-
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3// Copyright (C) 2005-2022 Free Software Foundation, Inc.
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9// version.
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11// This library is distributed in the hope that it will be useful, but
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16// Under Section 7 of GPL version 3, you are granted additional
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18// 3.1, as published by the Free Software Foundation.
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25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35
36/**
37 * @file sample_ranged_hash_fn.hpp
38 * Contains a ranged hash policy.
39 */
40
41#ifndef PB_DS_SAMPLE_RANGED_HASH_FN_HPP
42#define PB_DS_SAMPLE_RANGED_HASH_FN_HPP
43
44namespace __gnu_pbds
45{
46 /// A sample ranged-hash functor.
48 {
49 public:
50 typedef std::size_t size_type;
51
52 /// Default constructor.
54
55 /// Copy constructor.
57
58 /// Swaps content.
59 inline void
61
62 protected:
63
64 /// Notifies the policy object that the container's __size has
65 /// changed to size.
66 void
67 notify_resized(size_type);
68
69 /// Transforms key_const_reference into a position within the table.
70 inline size_type
71 operator()(key_const_reference) const;
72
73 };
74}
75#endif // #ifndef PB_DS_SAMPLE_RANGED_HASH_FN_HPP
GNU extensions for policy-based data structures for public use.
A sample ranged-hash functor.
size_type operator()(key_const_reference) const
Transforms key_const_reference into a position within the table.
sample_ranged_hash_fn(const sample_ranged_hash_fn &)
Copy constructor.
void notify_resized(size_type)
Notifies the policy object that the container's __size has changed to size.
void swap(sample_ranged_hash_fn &)
Swaps content.
sample_ranged_hash_fn()
Default constructor.