Log::Severity

Used for tracing the code and trying to find one part of a function specifically.

Used for information that is diagnostically helpful to people more than just developers (IT, sysadmins, etc.).

Used for generally useful information to log.

Used for normal but significant conditions.

Used for conditions that can potentially cause application oddities, but that can be automatically recovered.

Used for any error that is fatal to the operation, but not to the service or application.

Used for any error that is forcing a shutdown of the service or application

Used only for severity level filter.

Returns true if this enum value equals Debug

Returns true if this enum value equals Error

Returns true if this enum value equals Fatal

Returns true if this enum value equals Info

Returns true if this enum value equals None

Returns true if this enum value equals Notice

Returns true if this enum value equals Trace

Returns true if this enum value equals Warn