def begin_create_or_update(body, resource_group_name, account_name, pool_name, volume_name, custom_headers:nil)
      response = begin_create_or_update_async(body, resource_group_name, account_name, pool_name, volume_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def begin_create_or_update(body, resource_group_name, account_name, pool_name, volume_name, custom_headers:nil)
      response = begin_create_or_update_async(body, resource_group_name, account_name, pool_name, volume_name, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Create or update a volume

 @param body [Volume] Volume object supplied in the body of the operation.
 @param resource_group_name [String] The name of the resource group.
 @param account_name [String] The name of the NetApp account
 @param pool_name [String] The name of the capacity pool
 @param volume_name [String] The name of the volume
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Volume] operation results.