ex10_24.cpp

//!
//! @author @Yue Wang @shbling
//!
//! Exercise 10.24:
//! Use bind and check_size to find the first element in a vector of ints that has a value greater
//! than the length of a specified string value.
//!
//  Discussion over this exercise on StackOverflow
//  http://stackoverflow.com/questions/20539406/what-type-does-stdfind-if-not-return
//!

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>

using std::cout;
using std::endl;
using std::string;
using std::vector;
using std::find_if;
using std::bind;

inline bool
check_size(const string &s, string::size_type sz)
{
    return s.size() < sz;
}

inline vector<int>::const_iterator
find_first_bigger(const vector<int> &v, const string &s)
{
   return find_if(v.cbegin(), v.cend(), bind(check_size, s, std::placeholders::_1));
}

int main()
{
    vector<int> v{1,2,3,4,5,6,7};
    string s("test");
    cout << *find_first_bigger(v,s) << endl;

    return 0;
}
//! output;
//!
//5