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    std::swap_ranges

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    C++
     
    Algorithm Bibliothek
    Funktionen
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    Functions
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    Nicht-modifizierende Sequenz Operationen
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    Non-modifying sequence operations
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    Modifizierende Sequenz Operationen
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    Modifying sequence operations
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    Partitionierungsoperationen
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    Partitioning operations
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    Sortierung Operationen (auf sortierten Bereiche)
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    Sorting operations (on sorted ranges)
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    Binary Suchaktionen (auf sortierten Bereiche)
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    Binary search operations (on sorted ranges)
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    Set-Operationen (auf sortierten Bereiche)
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    Set operations (on sorted ranges)
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    Heap-Operationen
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    Heap operations
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    Minimum / Maximum Operationen
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    Minimum/maximum operations
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    Numerische Operationen
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    Numeric operations
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    C-Bibliothek
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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 )
    Exchanges Elemente zwischen Reichweite [first1, last1) und einem anderen Bereich ab first2 .
    Original:
    Exchanges elements between range [first1, last1) and another range starting at first2.
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    Inhaltsverzeichnis

    [Bearbeiten]Parameter

    first1, last1 -
    die erste Reihe von Elementen zu tauschen
    Original:
    the first range of elements to swap
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    first2 -
    Beginn der zweiten Reihe von Elementen zu tauschen
    Original:
    beginning of the second range of elements to swap
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    Type requirements
    -
    ForwardIt1, ForwardIt2 must meet the requirements of ForwardIterator.
    -
    The types of dereferenced ForwardIt1 and ForwardIt2 must meet the requirements of Swappable

    [Bearbeiten]Rückgabewert

    Iterator das Element nach dem letzten Element in dem Bereich beginnend mit first2 ausgetauscht .
    Original:
    Iterator to the element past the last element exchanged in the range beginning with first2.
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    [Bearbeiten]Mögliche Implementierung

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

    [Bearbeiten]Beispiel

    Veranschaulicht Auslagern von Teilbereichen aus verschiedenen Behältern
    Original:
    Demonstrates swapping of subranges from different containers
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    #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';}

    Output: 

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

    [Bearbeiten]Komplexität

    linear im Abstand first und last
    Original:
    linear in the distance between first and last
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    [Bearbeiten]Siehe auch

    Swaps die Elemente, auf die zwei Iteratoren
    Original:
    swaps the elements pointed to by two iterators
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    (Funktions-Template)[edit]
    tauscht die Werte von zwei Objekten
    Original:
    swaps the values of two objects
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    (Funktions-Template)[edit]
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