public AzureBlobFolderStorage(CloudBlobDirectory blob, AzureBlobStorageProvider azureFileSystem)
 {
     _blob            = blob;
     _azureFileSystem = azureFileSystem;
 }
 public AzureBlobFileStorage(CloudBlockBlob blob, AzureBlobStorageProvider azureFileSystem)
 {
     _blob            = blob;
     _azureFileSystem = azureFileSystem;
 }