Skip to Content
Migrating Applications to the Cloud with Azure
book

Migrating Applications to the Cloud with Azure

by Sjoukje Zaal, Amit Malik, Sander Rossel, Jason Marston, Mohamed Waly, Stefano Demiliani
December 2019
Intermediate to advanced content levelIntermediate to advanced
494 pages
11h 41m
English
Packt Publishing
Content preview from Migrating Applications to the Cloud with Azure

Adding bindings in Visual Studio

We can do the same in Visual Studio. The following examples are the same as what we did in the portal, but in C# code.

To use a return output, add a return attribute. The following example triggers on a Service Bus queue and outputs a blob file:

[FunctionName("WriteFile")][return: Blob("outcontainer/{sys.randguid}.txt", FileAccess.Write, Connection = "StorageAccount")]public static string WriteFile([ServiceBusTrigger("myqueue", Connection = "ServiceBus")]string myQueueItem, ILogger log){    log.LogInformation($"C# ServiceBus queue trigger Function processed message: {myQueueItem}");    return myQueueItem;}

We can also use the output blob as an output parameter. Notice the out keyword:

[FunctionName("WriteFile")] ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Migrating Applications to the Cloud

Migrating Applications to the Cloud

Steve Swoyer
Microsoft Azure: Planning, Deploying, and Managing the Cloud

Microsoft Azure: Planning, Deploying, and Managing the Cloud

Julian Soh, Marshall Copeland, Anthony Puca, Micheleen Harris

Publisher Resources

ISBN: 9781839217470Supplemental Content