Using ListBlobsSegmented to page through Azure Blob Storage results

ProcessAzureBlobStorageResultsWithPaging.ps1

	# get the container
	
	$account = Get-AzureRmStorageAccount -Name blobiterationtest0 -ResourceGroupName blob-iteration-test
	$context = $account.Context
	$container = Get-AzureStorageContainer -Context $context -Name test
	
	$maxResults = 5
	$segment = 0 #which segment / result set are we getting? (zero index)
	
	function getBlobs($segment) {
		$blobPrefix = $null
		$useFlatBlobListing = $true
		$blobListingDetails = [Microsoft.WindowsAzure.Storage.Blob.BlobListingDetails]::Metadata
		$continuationToken = $null
		$operationContext = New-Object -TypeName Microsoft.WindowsAzure.Storage.OperationContext
		$blobRequestOptions = New-Object -TypeName Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions
		
		$blobResultSegment = $null
		$isLasResultSet = $false
		
		for ($i = 0; $i -le $segment; $i++) {
		
			if ($isLasResultSet) {
				$blobResultSegment = $null
				break;
			}
			
			$blobResultSegment = $container.CloudBlobContainer.ListBlobsSegmented(
				$blobPrefix, 
				$useFlatBlobListing, 
				$blobListingDetails, 
				$maxResults, 
				$continuationToken, 
				$blobRequestOptions,
				$operationContext
			)
			
			$continuationToken = $blobResultSegment.ContinuationToken
			
			if ($continuationToken -eq $null) { # no results remaining
				$isLasResultSet = $true;
			}
		}
		
		return $blobResultSegment.Results
	}
	
	# now operate on the blobs