C# code to create a blob container if it doesnot exist

public CloudBlobContainer GetCloudBlobContainer(string connectionString, string containerName)
        {
            CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);
            CloudBlobClient blobclient = storageAccount.CreateCloudBlobClient();
            CloudBlobContainer blobcontainer = blobclient.GetContainerReference(containerName);

            if (blobcontainer.CreateIfNotExists())
            {
                blobcontainer.SetPermissions(new BlobContainerPermissions { PublicAccess = BlobContainerPublicAccessType.Blob });
            }
            return blobcontainer;
        }