vector - STL C++

vector<X, A>::assign()

Declaration

void vector<X,A>::assign(InputIterator qStart, InputIterator qEnd);

Description

This is the assign() function for the vector class template.

Header Include

#include <vector>

Overloads

void vector<X,A>::assign(size_type qSize, const X& kxrValue);

Example

#include <iostream>
#include <vector>

int main()
{
	using namespace std;

	// Create a two vector instances
	vector<int> qV1;
	qV1.push_back(3);
	qV1.push_back(4);
	qV1.push_back(5);

	vector<int> qV2;

	// Move the iterator forward two steps
	vector<int>::iterator qIter = qV1.begin();
	++qIter;
	++qIter;

	qV2.assign(qV1.begin(), qIter);
	// Output assign
	cout << "Assign = ";
	for (qIter = qV2.begin(); qIter != qV2.end(); ++qIter) {
		cout << *qIter << " ";
	}
	cout << endl;

	qV2.assign(3, 5);
	// Output overloaded assign
	cout << "Overloaded assign = ";
	for (qIter = qV2.begin(); qIter != qV2.end(); ++qIter) {
		cout << *qIter << " ";
	}
	cout << endl;

	// Keep the window open
	cin.get();
	return 0;
}

Output

vector<X, A>::assign() Output
 

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