code: public com.google.api.ads.admanager.axis.v201805.PricingMethod getPricingMethod() {
          return pricingMethod;
      }
docs: Gets the pricingMethod value for this PremiumRate.
  
  @return pricingMethod   * The method of deciding which {@link PremiumRateValue} objects
  from this
  {@code PremiumRate} to apply to a {@link ProposalLineItem}.
  
  This attribute is required.