vector::push_back

Adds an element to the end of the vector.

void push_back(
   const Type& _Val
);

Parameters

• _Val
  The element added to the end of the vector.

Example

// vector_push_back.cpp
// compile with: /EHsc
#include <vector>
#include <iostream>

int main( )
{
   using namespace std;   
   vector <int> v1;
   
   v1.push_back( 1 );
   if ( v1.size( ) != 0 )
      cout << "Last element: " << v1.back( ) << endl;

   v1.push_back( 2 );
   if ( v1.size( ) != 0 )
      cout << "New last element: " << v1.back( ) << endl;
}

Last element: 1
New last element: 2

Requirements

Header: <vector>

Namespace: std

See Also

Concepts

vector Class

vector Members

accumulate, copy, and vector::push_back

adjacent_difference and vector::push_back

vector::empty, vector::erase, and vector::push_back

vector::push_back and vector::pop_back

Standard Template Library