code: public EffectiveRouteListResultInner getEffectiveRouteTable(String resourceGroupName, String networkInterfaceName) {
          return getEffectiveRouteTableWithServiceResponseAsync(resourceGroupName, networkInterfaceName).toBlocking().last().body();
      }
docs: Gets all route tables applied to a network interface.
  
  @param resourceGroupName The name of the resource group.
  @param networkInterfaceName The name of the network interface.
  @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 EffectiveRouteListResultInner object if successful.