Delete a blob from a queue using a Function

azfuncDeleteBlobFromQueue.cs

using System;
using System.Threading.Tasks;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Host;
using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Blob;

namespace SearchFunctions
{
    public static class DeleteBlob
    {
        [FunctionName("DeleteBlob")]
        public static async Task Run([QueueTrigger("blobs-to-delete", Connection = "StorageQueueConnectionString")]string myQueueItem, 
            TraceWriter log)
        {
            await DeleteBlobByUri(myQueueItem);

            log.Info($"C# Queue trigger function processed: {myQueueItem}");
        }

        private static async Task DeleteBlobByUri(string blobUri)
        {
            var sa = CloudStorageAccount.Parse(Environment.GetEnvironmentVariable("StorageBlobConnectionString"));
            var blobClient = sa.CreateCloudBlobClient();
            var container = blobClient.GetContainerReference("searchdata");
            var blockBlob = new CloudBlockBlob(new Uri(blobUri), sa.Credentials);
            await blockBlob.DeleteIfExistsAsync();
        }
    }
}