def begin_create_or_update(resource_group_name, private_zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
      response = begin_create_or_update_async(resource_group_name, private_zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def begin_create_or_update(resource_group_name, private_zone_name, parameters, if_match:nil, if_none_match:nil, custom_headers:nil)
      response = begin_create_or_update_async(resource_group_name, private_zone_name, parameters, if_match:if_match, if_none_match:if_none_match, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Creates or updates a Private DNS zone. Does not modify Links to virtual
 networks or DNS records within the zone.

 @param resource_group_name [String] The name of the resource group.
 @param private_zone_name [String] The name of the Private DNS zone (without a
 terminating dot).
 @param parameters [PrivateZone] Parameters supplied to the CreateOrUpdate
 operation.
 @param if_match [String] 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.
 @param if_none_match [String] Set to '*' to allow a new Private DNS zone to
 be created, but to prevent updating an existing zone. Other values will be
 ignored.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [PrivateZone] operation results.