ModelBuilder.DefaultBuildLog.WriteMessage C# (CSharp) Method

        private void WriteMessage(string message, params object[] args)
        {
            Debug.Assert(message != null, "No message has been provided");

            var messageToWrite = message;

            if (args.Length > 0)
            {
                messageToWrite = string.Format(CultureInfo.CurrentCulture, message, args);
            }

            if (_indent > 0)
            {
                var lines = messageToWrite.Split(
                    new[]
                    {
                        Environment.NewLine
                    },
                    StringSplitOptions.RemoveEmptyEntries);
                var indent = new string(' ', _indent * 4);

                // Add the indent to each line and rebuild the message
                var indentedLines = lines.Select(x => indent + x);

                messageToWrite = string.Join(Environment.NewLine, indentedLines);
            }

            _builder.Append(messageToWrite);
            _builder.AppendLine();
        }