std::valarray<T>::resize (3) - Linux Manuals

std::valarray<T>::resize: std::valarray<T>::resize

NAME

std::valarray<T>::resize - std::valarray<T>::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