Use std::out_of_range Exception for vector : out_of_range exception « STL Basics « C++

1. C++
2. STL Basics
3. out_of_range exception

Use std::out_of_range Exception for vector

 
 

#include <iostream>
using std::cout;
using std::endl;

#include <vector>    // vector class-template definition
#include <algorithm> // copy algorithm
#include <iterator>  // ostream_iterator iterator
#include <stdexcept> // out_of_range exception

int main()
{
   int array[ 6 ] = { 1, 2, 3, 4, 5, 6 };
   std::vector< int > integers( array, array + 6 );
   std::ostream_iterator< int > output( cout, " " );

   integers.push_back( 2 );
   integers.push_back( 3 );
   integers.push_back( 4 );

   cout << "Vector integers contains: ";
   std::copy( integers.begin(), integers.end(), output );

   try
   {
      integers.at( 100 ) = 777;
   } catch ( std::out_of_range outOfRange ) // out_of_range exception
   {
      cout << "\n\nException: " << outOfRange.what();
   }

   return 0;
}

  /* 
Vector integers contains: 1 2 3 4 5 6 2 3 4

Exception: vector::_M_range_check
 */      
  

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