update docstring with new possible return code (#600)

Signed-off-by: Miaofei <miaofei@amazon.com>
ros2 · Mar 19, 2020 · d455038 · d455038
1 parent 43a4e65
commit d455038
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/rcl/include/rcl/event.h b/rcl/include/rcl/event.h
@@ -70,6 +70,7 @@ rcl_get_zero_initialized_event(void);
  * \param[in] event_type to listen for
  * \return `RCL_RET_OK` if the rcl_event_t is filled, or
  * \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
+ * \return `RCL_RET_UNSUPPORTED` if event_type is not supported, or
  * \return `RCL_RET_ERROR` if an unspecified error occurs.
  */
 RCL_PUBLIC
@@ -89,6 +90,7 @@ rcl_publisher_event_init(
  * \param[in] event_type to listen for
  * \return `RCL_RET_OK` if the rcl_event_t is filled, or
  * \return `RCL_RET_INVALID_ARGUMENT` if any arguments are invalid, or
+ * \return `RCL_RET_UNSUPPORTED` if event_type is not supported, or
  * \return `RCL_RET_ERROR` if an unspecified error occurs.
  */
 RCL_PUBLIC