Variable capture / closures in C++11

example.cpp

#include <functional>
#include <string>
#include <vector>


int main () {

	std::string name;

	std::vector<std::function<void(void)>> fns;

	name = "adam";
	fns.push_back( [ name ] () { printf( "hello %s\n", name.c_str() ); } );

	name = "joe";
	fns.push_back( [ name ] () { printf( "hello %s\n", name.c_str() ); } );

	for ( auto &fn : fns ) {
		fn();
	}

	return 0;
};