/// <summary>
/// CopyToContainer content of an Azure blob container
/// </summary>
/// <param name="containerName"></param>
/// <param name="sourceClient"></param>
/// <param name="targetClient"></param>
/// <returns></returns>
public static async Task CopyContainerByName(this CloudBlobClient sourceClient, string containerName,
CloudBlobClient targetClient)
{
var targetContainer = await targetClient.CreateContainerIfNotExists(containerName);
await Task.WhenAll((await
sourceClient
.GetContainerReference(containerName)
.ListBlobsSegmentedAsync(new BlobContinuationToken()))
.Results
.Select(blob =>
new CloudBlockBlob(blob.Uri, sourceClient.Credentials).CopyToContainer(targetContainer)).ToArray());
}