std::vector::assign

 

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std::vector

Member-Funktionen Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
value	-	der Wert auf Elemente des Behälters mit initialisieren Original: the value to initialize elements of the container with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	der Bereich zum Kopieren der Elemente aus Original: the range to copy the elements from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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';}   return0;}

Output:

a a a a a

Siehe auch

(constructor)	konstruiert die vector (öffentliche Elementfunktion)