#include "rxcpp/rx.hpp" #include "rxcpp/rx-test.hpp" #include "catch.hpp" SCENARIO("element_at sample"){ printf("//! [element_at sample]\n"); auto values = rxcpp::observable<>::range(1, 7).element_at(3); values. subscribe( [](int v){printf("OnNext: %d\n", v);}, [](){printf("OnCompleted\n");}); printf("//! [element_at sample]\n"); }