1 #include <iostream>
 2 #include <string>
 3 #include <boost/bind.hpp>
 4 #include <boost/function.hpp>
 5 #include <vector>
 6 #include <algorithm>
 7 #include <functional>
 8 #include <stdlib.h>
 9 using namespace std;
10 using namespace boost;
11 
12
 
 
13 //function函數包裝器
14 void mainC()
15 {
16     //atoi  //char * to  int
17     boost::function<int(char *)> fun = atoi;
18     cout << fun("123") + fun("234") << endl;
19     fun = strlen;
20     cout << fun("123") + fun("234") << endl;
21     cin.get();
22 }
23 
24 //函數包裝器指定某個參數
 

25 void mainD()
26 {
27     boost::function<int(char *)> fun = atoi;
28     cout << fun("123") + fun("234") << endl;
29     fun = boost::bind(strcmp, "ABC", _1);
30     cout << fun("123") << endl;
31     cout << fun("ABC") << endl;
32     cin.get();
33 }
34 
35
 
 
36 //類中有綁定函數
37 class manager
38 {
39 public:
40     //調用綁定的函數
41     void allstart()
42     {
43         for (int i = 0; i < 15; i++)
44         {
45             if (workid)
46             {
47                 workid(i);
48             }
49         }
50     }
51 
52     //綁定調用
53     void setcallback(boost::function<void(int)> newid)
54     {
55         workid = newid;
56     }
57 
58 public:
59     //綁定一個函數
60     boost::function<void(int)> workid;
61 };
62 
63 //worker類
64 class worker
65 {
66 public:
67     void run(int toid)
68     {
69         id = toid;
70         cout << id << "工作" << endl;
71     }
72 public:
73     int id;
74 };
75 
76 
77 void main()
78 {
79     manager m;
80     worker w;
81 
82     //類的成員函數需要對象來調用
83     //給manager類的成員函數綁定了一個默認的函數,以及對象
84     m.setcallback(boost::bind(&worker::run, &w, _1));
85     //調用
86     m.allstart();
87     cin.get();
88 }

4.bind綁定