code: public com.google.api.ads.admanager.axis.v201808.ExchangeRateDirection getDirection() {
          return direction;
      }
docs: Gets the direction value for this ExchangeRate.
  
  @return direction   * The direction that the {@link #exchangeRate} is in. It determines
  whether the
  {@link #exchangeRate} is from {@link #currencyCode}
  to {@link Network#currencyCode}, or from
  {@link Network#currencyCode} to {@link #currencyCode}.
  This attribute is required.