docs: public ServiceFuture<VirtualNetworkLinkInner> beginUpdateAsync(String resourceGroupName, String privateZoneName, String virtualNetworkLinkName, VirtualNetworkLinkInner parameters, String ifMatch, final ServiceCallback<VirtualNetworkLinkInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginUpdateWithServiceResponseAsync(resourceGroupName, privateZoneName, virtualNetworkLinkName, parameters, ifMatch), serviceCallback);
      }