/// <summary>
/// Appends the specified log event.
/// </summary>
/// <param name="logEvent">The log event.</param>
public void Append(ILogEvent logEvent)
{
if (_writer == null)
{
_writer = _factory.CreateStreamWriter(_file);
_writer.AutoFlush = true;
}
_writer.WriteLine(_logFormatter.Format(_provider, logEvent));
}