spin_until_future_complete should wait on future, but result. (#4917)

fujitatomoya · web-flow · commit d76c9aac9f13 · 2024-12-26T07:57:09.000-05:00
Signed-off-by: Tomoya Fujita &lt;Tomoya.Fujita@sony.com&gt;
diff --git a/source/Tutorials/Beginner-Client-Libraries/Writing-A-Simple-Cpp-Service-And-Client.rst b/source/Tutorials/Beginner-Client-Libraries/Writing-A-Simple-Cpp-Service-And-Client.rst
@@ -215,7 +215,7 @@ Inside the ``ros2_ws/src/cpp_srvcli/src`` directory, create a new file called ``
     request->a = 41;
     request->b = 1;
     auto result_future = client->async_send_request(request);
-    if (rclcpp::spin_until_future_complete(node, result) ==
+    if (rclcpp::spin_until_future_complete(node, result_future) ==
       rclcpp::FutureReturnCode::SUCCESS)
     {
       RCLCPP_ERROR(node->get_logger(), "service call failed :(");

Original file line number	Diff line number	Diff line change
@@ -215,7 +215,7 @@ Inside the ``ros2_ws/src/cpp_srvcli/src`` directory, create a new file called ``
`215`	`215`	`request->a = 41;`
`216`	`216`	`request->b = 1;`
`217`	`217`	`auto result_future = client->async_send_request(request);`
`218`		`- if (rclcpp::spin_until_future_complete(node, result) ==`
	`218`	`+ if (rclcpp::spin_until_future_complete(node, result_future) ==`
`219`	`219`	`rclcpp::FutureReturnCode::SUCCESS)`
`220`	`220`	`{`
`221`	`221`	`RCLCPP_ERROR(node->get_logger(), "service call failed :(");`