using NLog.Fluent;

_logger.Info()
       .Message("This is a test fluent message '{0}'.", DateTime.Now.Ticks)
       .Property("Test", "InfoWrite")
       .Write();

try
{
    string text = File.ReadAllText(path);
}
catch (Exception ex)
{
    _logger.Error()
           .Message("Error reading file '{0}'.", path)
           .Exception(ex)
           .Property("Test", "ErrorWrite")
           .Write();
}

Log.Info()
   .Message("This is a test fluent message.")
   .Property("Test", "InfoWrite")
   .Write();

try
{
    string text = File.ReadAllText(path);
}
catch (Exception ex)
{
    Log.Error()
        .Message("Error reading file '{0}'.", path)
        .Exception(ex)
        .Property("Test", "ErrorWrite")
        .Write();
}