Use subscribe_with_rethrow for blocking first and last.

1 files changed, 1 insertions, 2 deletions

diff --git a/Rx/v2/examples/doxygen/blocking_observable.cpp b/Rx/v2/examples/doxygen/blocking_observable.cpp
index ee94013..1e7dd56 100644
--- a/Rx/v2/examples/doxygen/blocking_observable.cpp
+++ b/Rx/v2/examples/doxygen/blocking_observable.cpp
@@ -25,8 +25,7 @@ SCENARIO("blocking first empty sample"){
 
 SCENARIO("blocking first error sample"){
     printf("//! [blocking first error sample]\n");
-    auto values = rxcpp::observable<>::range(1, 3).
-        concat(rxcpp::observable<>::error<int>(std::runtime_error("Error from source"))).
+    auto values = rxcpp::observable<>::error<int>(std::runtime_error("Error from source")).
         as_blocking();
     try {
         auto first = values.first();