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    std::vector::assign

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    <metanoindex/>

     
    C++
     
    Container-Bibliothek
     
    std::vector
    Member-Funktionen
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    Member functions
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    vector::vector
    vector::~vector
    vector::operator=
    vector::assign
    vector::get_allocator
    Elementzugriff zerstört
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    Element access
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    vector::at
    vector::operator[]
    vector::front
    vector::back
    vector::data(C++11)
    Iteratoren
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    Iterators
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    vector::begin
    vector::cbegin
    (C++11)
    vector::end
    vector::cend
    (C++11)
    vector::rbegin
    vector::crbegin
    (C++11)
    vector::rend
    vector::crend
    (C++11)
    Kapazität
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    Capacity
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    vector::empty
    vector::size
    vector::max_size
    vector::reserve
    vector::capacity
    vector::shrink_to_fit(C++11)
    Modifiers
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    Modifiers
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    vector::clear
    vector::insert
    vector::emplace(C++11)
    vector::erase
    vector::push_back
    vector::emplace_back(C++11)
    vector::pop_back
    vector::resize
    vector::swap
     
    <tbody> </tbody>
    void assign( size_type count, const T& value );
    		 (1)
    template< class InputIt > void assign( InputIt first, InputIt last );
    		 (2)
    Ersetzt den Inhalt des Behälters .
    Original:
    Replaces the contents of the container.
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    1)

    ersetzt den Inhalt mit count Kopien Wert value
    Original:
    replaces the contents with count copies of value value
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    2)

    ersetzt den Inhalt mit Kopien von den im Bereich [first, last)
    Original:
    replaces the contents with copies of those in the range [first, last)
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    Parameter

    count -
    die neue Größe des Behälters
    Original:
    the new size of the container
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    value -
    der Wert auf Elemente des Behälters mit initialisieren
    Original:
    the value to initialize elements of the container with
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    first, last -
    der Bereich zum Kopieren der Elemente aus
    Original:
    the range to copy the elements from
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    Type requirements
    -
    InputIt must meet the requirements of InputIterator.

    Komplexität

    1)

    linear in count
    Original:
    linear in count
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    2)

    linear in Abstand zwischen first und last
    Original:
    linear in distance between first and last
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    Beispiel

    Der folgende Code verwendet assign um mehrere Zeichen zu einem std::vector<char> hinzu:
    Original:
    The following code uses assign to add several characters to a std::vector<char>:
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    #include <vector>
#include <iostream>
 
int main()
{
    std::vector<char> characters;
 
    characters.assign(5, 'a');

    for (char c : characters) {
        std::cout << c << '\n';
    } 

    return 0;
}

    Output: 

    a
a
a
a
a

    Siehe auch

    		 konstruiert die vector
    (öffentliche Elementfunktion) [edit]