Re: Threads across programming languages

Am 03.05.2024 um 09:05 schrieb Bonita Montero:

Am 03.05.2024 um 08:45 schrieb Bonita Montero:
 

using namespace std;
>
function<int ()> factory()
{
     return []
         {
             static int count = 0;
             return ++count;
         };
}

 function<int ()> factory()
{
     static auto fn = []
     {
         static int count = 0;
         return ++count;
     };
     return cref( fn );
}
 Better this, it doesn't allocate external memory for the function<>
object.

Or do you mean sth. like this, where each function-object has its own
count state:
function<int ()> factory()
{
return [count=0]() mutable { return ++count; };
}