code: public com.google.api.ads.adwords.axis.v201809.cm.ExtensionSettingPlatform getPlatformRestrictions() {
          return platformRestrictions;
      }
docs: Gets the platformRestrictions value for this ExtensionSetting.
  
  @return platformRestrictions   * Any platform (desktop, mobile) restrictions for feed items
  being served. If set to DESKTOP or
  MOBILE, only those feed items with the appropriate
  device preference or no device preference
  will serve.