lang/lambda1.cpp

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<functional>
#include<iostream>

std::function<int(int,int)> returnLambda ()
{
    return [] (int x, int y) {
               return x*y;
           };
}

int main()
{
    auto lf = returnLambda();
    std::cout << lf(6,7) << std::endl;
}