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