ulib/3party/rxcpp/Rx/v2/examples/doxygen/pairwise.cpp

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2024-01-10 09:33:36 +08:00
#include "rxcpp/rx.hpp"
#include "rxcpp/rx-test.hpp"
#include "catch.hpp"
SCENARIO("pairwise sample"){
printf("//! [pairwise sample]\n");
auto values = rxcpp::observable<>::range(1, 5).pairwise();
values.
subscribe(
[](std::tuple<int, int> v){printf("OnNext: %d, %d\n", std::get<0>(v), std::get<1>(v));},
[](){printf("OnCompleted\n");});
printf("//! [pairwise sample]\n");
}
SCENARIO("pairwise short sample"){
printf("//! [pairwise short sample]\n");
auto values = rxcpp::observable<>::just(1).pairwise();
values.
subscribe(
[](std::tuple<int, int> v){printf("OnNext: %d, %d\n", std::get<0>(v), std::get<1>(v));},
[](){printf("OnCompleted\n");});
printf("//! [pairwise short sample]\n");
}
//#include "main.hpp"
//
//SCENARIO("threaded flat_map sample"){
// printf("//! [threaded flat_map sample]\n");
// printf("[thread %s] Start task\n", get_pid().c_str());
// auto values = rxcpp::observable<>::range(1, 3).
// flat_map(
// [](int v){
// printf("[thread %s] Call CollectionSelector(v = %d)\n", get_pid().c_str(), v);
// return
// rxcpp::observable<>::interval(std::chrono::steady_clock::now() + std::chrono::milliseconds(10 * v), std::chrono::milliseconds(50)).
// take(3);
// },
// [](int v_main, int v_sub){
// printf("[thread %s] Call ResultSelector(v_main = %d, v_sub = %d)\n", get_pid().c_str(), v_main, v_sub);
// return std::make_tuple(v_main, v_sub);
// },
// rxcpp::observe_on_new_thread());
// values.
// as_blocking().
// subscribe(
// [](std::tuple<int, long> v){printf("[thread %s] OnNext: %d - %d\n", get_pid().c_str(), std::get<0>(v), std::get<1>(v));},
// [](){printf("[thread %s] OnCompleted\n", get_pid().c_str());});
// printf("[thread %s] Finish task\n", get_pid().c_str());
// printf("//! [threaded flat_map sample]\n");
//}