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

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

See also


     returns the size of valarray
size (public member function)