Catnap.Logging.Impl.FileLogger.RollFillIfOverSizeLimit C# (CSharp) Method

        private void RollFillIfOverSizeLimit()
        {
            var fileInfo = new FileInfo(filePath);
            if (fileInfo.Length < fileSizeLimitBytes)
            {
                return;
            }
            var newFileName = "Old_" + Path.GetFileName(filePath);
            newFileName = Path.Combine(targetFolder, newFileName);
            File.Copy(filePath, newFileName, true);
            DeleteLogFile();
        }