/***************************************************************************************************
 * File:         $URL: https://svn.bolitho.us/Library/Trunk/Src/Utility/Pair.hpp $
 * Author:       $Author: BOLITHO\matthew $
 * Revision:     $Rev: 1631 $
 * Last Updated: $Date: 2008-09-15 07:52:23 -0700 (Mon, 15 Sep 2008) $
 * 
 * 
 * Copyright (c) 2004-2007, Matthew G Bolitho
 * All rights reserved.
 *
 *
 * Microsoft Reference License (Ms-RL)
 *   
 * This license governs use of the accompanying software. If you use the software, you accept 
 * this license. If you do not accept the license, do not use the software.
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 * 2. Grant of Rights
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#pragma once

namespace Bolitho
{
  template<class A, class B>
  class Pair : public Object
  {
    DeclareRuntimeType();
  public:
    /* Constructs a pair with default values */
    Pair();
    /* Constructs a pair from two values */
    Pair(CONST A& I0, CONST B& I1);
    virtual ~Pair() {}

    /* The first value in the pair */
    A First;
    /* The second value in the pair */
    B Second;
  };

  /* MGB
  template<class A, class B>
  VOID Trace(CONST Pair<A,B>& P)
  {
    Trace(TEXT("(%s,%s)"), ToString<A>(P.First).ConstStr(), ToString<B>(P.Second).ConstStr());
  }
  */

  template<class A, class B>
  BOOL operator < (CONST Pair<A,B>& P0, CONST Pair<A,B>& P1)
  {
    if (P0.First < P1.First)
      return TRUE;
    if (P0.First == P1.First)
      return P0.Second < P1.Second;
    return FALSE;
  }

  typedef Pair<INT,INT> IntPair;
  typedef Pair<UINT,UINT> UIntPair;
  typedef Pair<FLOAT,FLOAT> FloatPair;
  typedef Pair<DOUBLE,DOUBLE> DoublePair;

  #include "PairImpl.hpp"
}
