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std::valarray::resize(3) C++ Standard Libary std::valarray::resize(3)

NAME

std::valarray::resize - std::valarray::resize

Synopsis


void resize( std::size_t count, T value = T() );


Resizes the valarray to contain count elements and assigns value to each element.


This functions invalidates all pointers and references to elements in the array.

Parameters


count - new size of the container
value - the value to initialize the new elements with

Return value


(none)

Example

// Run this code


#include <valarray>
#include <iostream>
int main()
{
std::valarray<int> v{1,2,3};
v.resize(10);
for(int n: v) std::cout << n << ' ';
std::cout << '\n';
}

Output:


0 0 0 0 0 0 0 0 0 0

See also


size returns the size of valarray
(public member function)

2022.07.31 http://cppreference.com