Files
boost_unordered/doc/src_code/intro.cpp
Daniel James 6f45d36d97 Merge hash and unordered changes.
Remove deprecated headers, move hash_fwd.hpp into hash subdirectory. And
several minor internal changes.
Mostly minor internal details.

Merged revisions 51262-51263,51407-51409,51504-51505,51644-51646,51667 via svnmerge from 
https://svn.boost.org/svn/boost/trunk

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  r51262 | danieljames | 2009-02-15 19:32:04 +0000 (Sun, 15 Feb 2009) | 1 line
  
  Use the new 'boost:' links for the hash, unordered and quickbook documentation.
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  r51263 | danieljames | 2009-02-15 19:32:19 +0000 (Sun, 15 Feb 2009) | 2 lines
  
  Don't copy images for the standalone hash and unordered documentation, was only
  really required before the libraries were integrated into boost.
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  r51407 | danieljames | 2009-02-22 23:49:51 +0000 (Sun, 22 Feb 2009) | 1 line
  
  Fix the hash dirname.
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  r51408 | danieljames | 2009-02-22 23:50:04 +0000 (Sun, 22 Feb 2009) | 1 line
  
  Make copy_buckets and move_buckets member functions - so that calling them is a bit simpler.
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  r51409 | danieljames | 2009-02-22 23:50:20 +0000 (Sun, 22 Feb 2009) | 1 line
  
  Move some of the data structure classes out of hash table data.
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  r51504 | danieljames | 2009-03-01 14:15:09 +0000 (Sun, 01 Mar 2009) | 1 line
  
  Add missing return for operator=.
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  r51505 | danieljames | 2009-03-01 14:15:39 +0000 (Sun, 01 Mar 2009) | 3 lines
  
  Make the sort stable.
  
  Doesn't really matter, but it might as well be.
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  r51644 | danieljames | 2009-03-08 09:44:51 +0000 (Sun, 08 Mar 2009) | 1 line
  
  Detab.
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  r51645 | danieljames | 2009-03-08 09:45:11 +0000 (Sun, 08 Mar 2009) | 4 lines
  
  Move hash_fwd into the hash subdirectory.
  
  I should have done this in the last release. But now all of the hash
  implementation is in the hash subdirectory.
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  r51646 | danieljames | 2009-03-08 09:45:30 +0000 (Sun, 08 Mar 2009) | 3 lines
  
  Remove deprecated headers.
  
  Fixes #2412.
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  r51667 | danieljames | 2009-03-09 20:56:23 +0000 (Mon, 09 Mar 2009) | 1 line
  
  Update copyright dates in hash and unordered.
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[SVN r51729]
2009-03-11 22:51:09 +00:00

31 lines
677 B
C++

// Copyright 2006-2009 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//[intro_example1_1
#include <boost/unordered_map.hpp>
#include <boost/foreach.hpp>
#include <cassert>
#include <iostream>
//]
int main() {
//[intro_example1_2
typedef boost::unordered_map<std::string, int> map;
map x;
x["one"] = 1;
x["two"] = 2;
x["three"] = 3;
assert(x.at("one") == 1);
assert(x.find("missing") == x.end());
//]
//[intro_example1_3
BOOST_FOREACH(map::value_type i, x) {
std::cout<<i.first<<","<<i.second<<"\n";
}
//]
}