The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis
#include "algostuff.hpp"
using namespace std;
using namespace std::placeholders;
int main()
{
vector<int> coll;
vector<int>::iterator pos;
INSERT_ELEMENTS(coll,1,9);
PRINT_ELEMENTS(coll,"coll: ");
// find first element greater than 3
pos = find_if (coll.begin(), coll.end(), // range
bind(greater<int>(),_1,3)); // criterion
// print its position
cout << "the "
<< distance(coll.begin(),pos) + 1
<< ". element is the first greater than 3" << endl;
// find first element divisible by 3
pos = find_if (coll.begin(), coll.end(),
[](int elem){
return elem%3==0;
});
// print its position
cout << "the "
<< distance(coll.begin(),pos) + 1
<< ". element is the first divisible by 3" << endl;
// find first element not <5
pos = find_if_not (coll.begin(), coll.end(),
bind(less<int>(),_1,5));
cout << "first value >=5: " << *pos << endl;
}