code: public void setChannelExclusivity(com.google.api.ads.adwords.axis.v201809.cm.ShoppingProductChannelExclusivity channelExclusivity) {
          this.channelExclusivity = channelExclusivity;
      }
docs: Sets the channelExclusivity value for this ProductChannelExclusivity.
  
  @param channelExclusivity