A helper algorithm for replace_if() . Replaces every element in the container c that satisfies pred with value .

Declaration


  #include <ospace/helper/regalgo.h>

template< class Container, class Predicate, class T >
void os_replace_if( Container& c, Predicate pred, const T& value )

Example <ospace/helper/examples/oreplif1.cpp>


    #include <iostream>
#include <vector>
#include <ospace/helper.h>

bool
odd( int a_ )
  {
  return a_ % 2;
  }

void
main()
  {
  vector< int > v1( 10 );
  for ( size_t i = 0; i < v1.size(); ++i )
    {
    v1[ i ] = i % 5;
    cout << v1[ i ] << ` `;
    }
  cout << "\n";

  os_replace_if( v1, odd, 42 );

  for ( i = 0; i < v1.size(); ++i )
    cout << v1[ i ] << ` `;
  cout << "\n";
  }

0 1 2 3 4 0 1 2 3 4
0 42 2 42 4 0 42 2 42 4

os_replace_if

Library

Declaration

Example <ospace/helper/examples/oreplif1.cpp>