public static async Task <Result <BinaryContent, Error> > DownloadBinaryAsync(this BlobContainer container, string blockName, string etag, string mimeType)
{
var content = await container.DownloadBinaryAsync2(blockName, etag, mimeType);
if (content == null)
{
return(ErrorCodes.ItemNotFound.IntoError($"No resource found at path: {blockName}"));
}
return(content);
}