Provides a common application logger, which writes to a rolling log file in the application's working directory. The logger always logs severe log events using the SevereLogFilter, and by default, uses the default Logger Threshold value of Warn.

By default does not have any filters, and supposes that the composed logs will filter.

There is no interface for this class to allow for certain methods to be overriden and removed in debug builds.

Severity of the log entry. The numeric value of the severity is in the name itself for immediate feedback.

Writes to a file, rolling over to a new version of a file when the previous file has filled to capacity.

Always logs severe events, otherwise defers to normal threshold conditions.

Can be used for logging based on a class name, which is used as the category. Also, delineates a new static run on the first log, in debug mode.