Files
concurrency-in-action/source/listing_4.7.cpp
2014-04-22 21:54:16 -04:00

35 lines
688 B
C++

#include <string>
#include <future>
struct X
{
void foo(int,std::string const&);
std::string bar(std::string const&);
};
X x;
auto f1=std::async(&X::foo,&x,42,"hello");
auto f2=std::async(&X::bar,x,"goodbye");
struct Y
{
double operator()(double);
};
Y y;
auto f3=std::async(Y(),3.141);
auto f4=std::async(std::ref(y),2.718);
X baz(X&);
auto f6=std::async(baz,std::ref(x));
class move_only
{
public:
move_only();
move_only(move_only&&);
move_only(move_only const&) = delete;
move_only& operator=(move_only&&);
move_only& operator=(move_only const&) = delete;
void operator()();
};
auto f5=std::async(move_only());