public OperationResult<byte[]> TryReadAllBytes(string path)
{
    try
    {
        var bytes = File.ReadAllBytes(path);
        return OperationResult<byte[]>.CreateSuccessResult(bytes);
    }
    catch (FileNotFoundException fileNotFoundException)
    {
        return OperationResult<byte[]>.CreateFailure(fileNotFoundException);
    }
}

var result = myStorageService.TryReadAllBytes(path);
if(result.Success)
{
    // do something
}
else
{
    Logger.Log(String.Format("Failed to read file from path, {0}: {1}", path, result.NonSuccessMessage));
}