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#include "rxcpp/rx.hpp"
#include "rxcpp/rx-test.hpp"
#include "catch.hpp"
SCENARIO("timestamp sample") {
printf("//! [timestamp sample]\n");
typedef rxcpp::schedulers::scheduler::clock_type::time_point time_point;
using namespace std::chrono;
auto values = rxcpp::observable<>::interval(milliseconds(100))
.timestamp()
.take(3);
time_point start = rxcpp::identity_current_thread().now();
values.
subscribe(
[&](std::pair<long, time_point> v) {
long long int ms = duration_cast<milliseconds>(v.second - start).count();
printf("OnNext: %ld @%lldms\n", v.first, ms);
},
[](std::exception_ptr ep) {
try {
std::rethrow_exception(ep);
} catch (const std::exception& ex) {
printf("OnError: %s\n", ex.what());
}
},
[]() { printf("OnCompleted\n"); });
printf("//! [timestamp sample]\n");
}
SCENARIO("timestamp operator syntax sample") {
using namespace rxcpp;
using namespace rxcpp::sources;
using namespace rxcpp::operators;
using namespace std::chrono;
typedef rxcpp::schedulers::scheduler::clock_type::time_point time_point;
printf("//! [timestamp operator syntax sample]\n");
auto values = interval(milliseconds(100))
| timestamp()
| take(3);
time_point start = rxcpp::identity_current_thread().now();
values.
subscribe(
[&](std::pair<long, time_point> v) {
long long int ms = duration_cast<milliseconds>(v.second - start).count();
printf("OnNext: %ld @%lldms\n", v.first, ms);
},
[](std::exception_ptr ep) {
try {
std::rethrow_exception(ep);
} catch (const std::exception& ex) {
printf("OnError: %s\n", ex.what());
}
},
[]() { printf("OnCompleted\n"); });
printf("//! [timestamp operator syntax sample]\n");
}
|
