OwlCyberSecurity - MANAGER

Edit File: sample_tree_node_update.hpp

// -*- C++ -*-

// Copyright (C) 2005-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 3, or (at your option) any later
// version.

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// General Public License for more details.

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/**
 * @file tree_policy/sample_tree_node_update.hpp
 * Contains a samle node update functor.
 */

#ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP
#define PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP

namespace __gnu_pbds
{
  /// A sample node updator.
  template<typename Const_Node_Iter, typename Node_Iter, typename Cmp_Fn,
	   typename _Alloc>
  class sample_tree_node_update
  {
    typedef std::size_t metadata_type;

/// Default constructor.
    sample_tree_node_update();

/// Updates the rank of a node through a node_iterator node_it;
    /// end_nd_it is the end node iterator.
    inline void
    operator()(node_iterator node_it, node_const_iterator end_nd_it) const;
  };
}
#endif // #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP