#include <iostream>
#include <functional>
using namespace std;
int TestFunc(int a, char c, float f)
{
cout << a << endl;
cout << c << endl;
cout << f << endl;
return a;
}
int main()
{
auto bindFunc1 = bind(TestFunc, std::placeholders::_1, 'A', 100.1);
bindFunc1(10);
cout << "=================================\n";
auto bindFunc2 = bind(TestFunc, std::placeholders::_2, std::placeholders::_1, 100.1);
bindFunc2('B', 10);
cout << "=================================\n";
auto bindFunc3 = bind(TestFunc, std::placeholders::_2, std::placeholders::_3, std::placeholders::_1); // placeholders代表形参的位置,第二个形参放到第一位,第三个形参放到第二位,第一个形参放到第三位
bindFunc3(100.1, 30, 'C');
return 0;
}