34 lines
1.3 KiB
C++
34 lines
1.3 KiB
C++
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#include "rxcpp/rx.hpp"
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namespace rxu=rxcpp::util;
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#include "rxcpp/rx-test.hpp"
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#include "catch.hpp"
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#if RXCPP_USE_EXCEPTIONS
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SCENARIO("composite_exception sample"){
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printf("//! [composite_exception sample]\n");
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auto o1 = rxcpp::observable<>::error<int>(std::runtime_error("Error from source o1\n"));
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auto o2 = rxcpp::observable<>::error<int>(std::runtime_error("Error from source o2\n"));
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auto o3 = rxcpp::observable<>::timer(std::chrono::milliseconds(5)).map([](int) {return 3;});
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auto values = o1.merge_delay_error(o2, o3);
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values.
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subscribe(
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[](int v){printf("OnNext: %d\n", v);},
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[](std::exception_ptr composite_e) {
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printf("OnError %s\n", rxu::what(composite_e).c_str());
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try { std::rethrow_exception(composite_e); }
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catch(rxcpp::composite_exception const &ce) {
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for(std::exception_ptr particular_e : ce.exceptions) {
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try{ std::rethrow_exception(particular_e); }
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catch(std::runtime_error const &error) { printf(" *** %s\n", error.what()); }
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}
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}
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},
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[](){printf("OnCompleted\n");}
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);
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printf("//! [composite_exception sample]\n");
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}
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#endif
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