55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
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#include "rxcpp/rx.hpp"
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// create alias' to simplify code
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// these are owned by the user so that
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// conflicts can be managed by the user.
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namespace rx=rxcpp;
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namespace rxsub=rxcpp::subjects;
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namespace rxu=rxcpp::util;
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// At this time, RxCpp will fail to compile if the contents
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// of the std namespace are merged into the global namespace
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// DO NOT USE: 'using namespace std;'
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int main()
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{
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// works
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{
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auto published_observable =
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rx::observable<>::range(1)
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.filter([](int i)
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{
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std::cout << i << std::endl;
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std::this_thread::sleep_for(std::chrono::milliseconds(300));
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return true;
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})
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.subscribe_on(rx::observe_on_new_thread())
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.publish();
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auto subscription = published_observable.connect();
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std::this_thread::sleep_for(std::chrono::seconds(1));
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subscription.unsubscribe();
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std::cout << "unsubscribed" << std::endl << std::endl;
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}
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// idiomatic (prefer operators)
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{
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auto published_observable =
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rx::observable<>::interval(std::chrono::milliseconds(300))
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.subscribe_on(rx::observe_on_new_thread())
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.publish();
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published_observable.
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ref_count().
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take_until(rx::observable<>::timer(std::chrono::seconds(1))).
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finally([](){
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std::cout << "unsubscribed" << std::endl << std::endl;
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}).
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subscribe([](int i){
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std::cout << i << std::endl;
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});
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}
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return 0;
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}
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