The log levels.
Log everything
Log trace messages and above.
Log debug messages and above.
Log info messages and above.
Log warning messages and above.
Log error messages and above.
Do not log any message.
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.