public PrivateZoneInner update(String resourceGroupName, String privateZoneName, PrivateZoneInner parameters, String ifMatch) {
        return updateWithServiceResponseAsync(resourceGroupName, privateZoneName, parameters, ifMatch).toBlocking().last().body();
    }
public PrivateZoneInner update ( String resourceGroupName , String privateZoneName , PrivateZoneInner parameters , String ifMatch ) { return updateWithServiceResponseAsync ( resourceGroupName , privateZoneName , parameters , ifMatch ) . toBlocking ( ) . last ( ) . body ( ) ; }
Updates a Private DNS zone. Does not modify virtual network links or DNS records within the zone.

@param resourceGroupName The name of the resource group.
@param privateZoneName The name of the Private DNS zone (without a terminating dot).
@param parameters Parameters supplied to the Update operation.
@param ifMatch The ETag of the Private DNS zone. Omit this value to always overwrite the current zone. Specify the last-seen ETag value to prevent accidentally overwriting any concurrent changes.
@throws IllegalArgumentException thrown if parameters fail the validation
@throws CloudException thrown if the request is rejected by server
@throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
@return the PrivateZoneInner object if successful.