/// <summary>
/// GetAttachment
/// </summary>
/// <remarks>
/// Get the named view as binary content
/// </remarks>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='attachmentId'>
/// attachment id
/// </param>
/// <param name='viewId'>
/// View id from attachmentInfo
/// </param>
public static Stream GetAttachment(this IAttachments operations, string attachmentId, string viewId)
{
return(operations.GetAttachmentAsync(attachmentId, viewId).GetAwaiter().GetResult());
}