ulib/3party/rxcpp/Rx/v2/examples/doxygen/is_empty.cpp
2024-01-10 09:33:36 +08:00

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402 B
C++

#include "rxcpp/rx.hpp"
#include "rxcpp/rx-test.hpp"
#include "catch.hpp"
SCENARIO("is_empty sample") {
printf("//! [is_empty sample]\n");
auto values = rxcpp::observable<>::from(1, 2, 3, 4, 5).is_empty();
values.
subscribe(
[](bool v) { printf("OnNext: %s\n", v ? "true" : "false"); },
[]() { printf("OnCompleted\n"); });
printf("//! [is_empty sample]\n");
}