doc/v612/mt303__AsyncSimple_8C.html

/// \date August 2017
#include "TROOT.h"
#include "ROOT/TFuture.hxx"
#include <iostream>
int workItem0()
{
   printf("Running workItem0...\n");
   return 0;
}
void mt303_AsyncSimple()
{
   ROOT::EnableImplicitMT(1);
   auto wi0 = ROOT::Experimental::Async(workItem0);
   auto wi1 = ROOT::Experimental::Async([]() {
      printf("Running workItem1...\n");
      return 1;
   });
   printf("Running something in the \"main\" thread\n");
   std::cout << "The result of the work item 0 is " << wi0.get() << std::endl;
   std::cout << "The result of the work item 1 is " << wi1.get() << std::endl;
   printf("All work completed.\n");
}
int main()
{
   mt303_AsyncSimple();
   return 0;
}