code: public TroubleshootingResultInner beginGetTroubleshootingResult(String resourceGroupName, String networkWatcherName, String targetResourceId) {
          return beginGetTroubleshootingResultWithServiceResponseAsync(resourceGroupName, networkWatcherName, targetResourceId).toBlocking().single().body();
      }
docs: Get the last completed troubleshooting result on a specified resource.
  
  @param resourceGroupName The name of the resource group.
  @param networkWatcherName The name of the network watcher resource.
  @param targetResourceId The target resource ID to query the troubleshooting result.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the TroubleshootingResultInner object if successful.