Critical logs its arguments at the "critical" level.

Criticalf logs a formatted message at the "critical" level.

Debug logs its arguments at the "debug" level.

Debugf logs a formatted message at the "debug" level.

Disable disables logging altogether, regardless of level.

Enable enables logging if it has previously been disabled with Disable.

Error logs its arguments at the "error" level.

Errorf logs a formatted message at the "error" level.

Fatal logs its arguments at the "fatal" level and then exits.

Fatalf logs a formatted message at the "fatal" level and then exits.

Info logs its arguments at the "info" level.

Infof logs a formatted message at the "info" level.

Warning logs its arguments at the "warning" level.

Warningf logs a formatted message at the "warning" level.

The various logging levels.

The various logging levels.

The various logging levels.

The various logging levels.

The various logging levels.

The various logging levels.

Level stores the current logging level.