def begin_create_or_update_with_http_info(resource_group_name, resource_name, parameters:nil, custom_headers:nil)
      begin_create_or_update_async(resource_group_name, resource_name, parameters:parameters, custom_headers:custom_headers).value!
    end
def begin_create_or_update_with_http_info(resource_group_name, resource_name, parameters:nil, custom_headers:nil)
      begin_create_or_update_async(resource_group_name, resource_name, parameters:parameters, custom_headers:custom_headers).value!
    end
Create a new SignalR service and update an exiting SignalR service.

 @param resource_group_name [String] The name of the resource group that
 contains the resource. You can obtain this value from the Azure Resource
 Manager API or the portal.
 @param resource_name [String] The name of the SignalR resource.
 @param parameters [SignalRCreateParameters] Parameters for the create or
 update operation
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.