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      std::swap_ranges

      提供: cppreference.com
      < cpp‎ | algorithm

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      C++
       
      アルゴリズムライブラリ
      機能します
      Original:
      Functions
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      シーケンス動作を非改変
      Original:
      Non-modifying sequence operations
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      シーケンス動作を変更する
      Original:
      Modifying sequence operations
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      操作を仕切る
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      Partitioning operations
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      （ソートされた範囲で）ソート操作
      Original:
      Sorting operations (on sorted ranges)
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      バイナリ検索操作（ソート範囲で）
      Original:
      Binary search operations (on sorted ranges)
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      （ソートされた範囲で）操作を設定します
      Original:
      Set operations (on sorted ranges)
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      ヒープ操作
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      Heap operations
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      最小値/最大値操作
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      Minimum/maximum operations
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      数値演算
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      Numeric operations
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      Cライブラリ
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      C library
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      Defined in header <algorithm>
      template<class ForwardIt1, class ForwardIt2 >
      ForwardIt2 swap_ranges( ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2 )
      レンジ[first1, last1)とfirst2から始まる別の範囲の間の交流の要素.
      Original:
      Exchanges elements between range [first1, last1) and another range starting at first2.
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      目次

      [編集]パラメータ

      first1, last1 -
      スワップする要素の最初の範囲
      Original:
      the first range of elements to swap
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      first2 -
      スワップする要素の第2の範囲の始まり
      Original:
      beginning of the second range of elements to swap
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      型の要件
      -
      ForwardIt1, ForwardIt2 は ForwardIterator

      の要求を満足しなければなりません。

      -
      The types of dereferenced ForwardIt1 and ForwardIt2 must meet the requirements of Swappable

      [編集]値を返します

      first2始まる範囲で交換最後の要素の要素を指すイテレータ.
      Original:
      Iterator to the element past the last element exchanged in the range beginning with first2.
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      [編集]可能な実装

      template<class ForwardIt1, class ForwardIt2> ForwardIt1 swap_ranges(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2){while(first1 != last1){std::iter_swap(first1++, first2++);}return first2;}

      [編集]例

      別の容器からの部分的な範囲のスワッピングを示しています
      Original:
      Demonstrates swapping of subranges from different containers
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      このコードを実行します
      #include <algorithm>#include <list>#include <vector>#include <iostream>int main(){std::vector<int> v ={1, 2, 3, 4, 5};std::list<int> l ={-1, -2, -3, -4, -5};   std::swap_ranges(v.begin(), v.begin()+3, l.begin());   for(int n : v)std::cout<< n <<' ';std::cout<<'\n';for(int n : l)std::cout<< n <<' ';std::cout<<'\n';}

      出力: 

      -1 -2 -3 4 5 1 2 3 -4 -5

      [編集]複雑性

      firstlastとの間の距離の線形
      Original:
      linear in the distance between first and last
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      [編集]参照

      スワップ二つのイテレータが指す要素
      Original:
      swaps the elements pointed to by two iterators
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      (関数テンプレート)[edit]
      		 2つのオブジェクトの値を交換します
      (関数テンプレート)[edit]
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