Re: remove_if under visual c++.net 2005

From:
"Jakob Bieling" <argfhesNGtzkQBGarg@rot13.invalid>
Newsgroups:
comp.lang.c++.moderated
Date:
11 Nov 2006 03:40:02 -0500
Message-ID:
<ej3sic$te6$1@f1node01.rhrz.uni-bonn.de>
fifth8118 wrote:

"...... error C3861: remove_if: cannot find identifier" [..]

///////////////////////////////////////////////////////////////
#include "stdafx.h" //Deleted under Linux
#include <vector>
#include <iostream>

struct A {
  int value;
  int flag;
  friend class IsFlag;
}a;

class IsFlag {
  public:
  bool operator() (const A &rhs) {
      return (rhs.flag ==1)?true:false;
   }
};

int main () {
  int i;
  std::vector <A> N;

  for (i=0; i<10; i++) {
     a.value = i;
     a.flag = 0;
     if (i%3 == 0) a.flag = 1;
     N.push_back(a);
  }

  N.erase(remove_if(N.begin(),N.end(),IsFlag()),N.end());

  return 1;
}


    Other than what others have said, I want to add, that you also need to
change "remove_if" to "std::remove_if". But I am not really sure about how
the lookup is done here, so you may very well not need it. Maybe someone
else can clarify.

regards
--
jb

(reply address in rot13, unscramble first)

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