Log level constants.
Show low-level tracing messages as well as all Debug log messages.
Show low-level debugging messages as well as all Info log messages.
Show informational messages as well as all Warning log messages.
Show warnings as well as all Critical log messages.
Show critical log messages as well as all Fatal log messages.
Show fatal errors only.
Show no log messages.
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.