ILogger.Debug Method (Exception, String, Object)

Logs a message at the Debug level, including a representation of the supplied exception instance, using the supplied format string as a message template and interpolating the string value of one to three additional arguments arg0-arg2 in place of tokens {0} {1} and {2} in the format string.

void Debug(
   Exception ex,
   string formatString,
   object arg0
);