std::valarray<T>::resize
From cppreference.com
void resize( std::size_t count, T value = T() ); |
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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 <iostream>
#include <valarray>
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 (public member function) |