Default returns the standard logger used by the package-level output functions.

Fatal is equivalent to [Print] followed by a call to [os.Exit](1).

Fatalf is equivalent to [Printf] followed by a call to [os.Exit](1).

Fatalln is equivalent to [Println] followed by a call to [os.Exit](1).

Flags returns the output flags for the standard logger.

New creates a new [Logger].

Output writes the output for a logging event.

Panic is equivalent to [Print] followed by a call to panic().

Panicf is equivalent to [Printf] followed by a call to panic().

Panicln is equivalent to [Println] followed by a call to panic().

Prefix returns the output prefix for the standard logger.

Print calls Output to print to the standard logger.

Printf calls Output to print to the standard logger.

Println calls Output to print to the standard logger.

SetFlags sets the output flags for the standard logger.

SetOutput sets the output destination for the standard logger.

SetPrefix sets the output prefix for the standard logger.

Writer returns the output destination for the standard logger.

the date in the local time zone: 2009/01/23.

full file name and line number: /a/b/c/d.go:23.

microsecond resolution: 01:23:23.123123.

move the "prefix" from the beginning of the line to before the message.

final file name element and line number: d.go:23.

initial values for the standard logger.

the time in the local time zone: 01:23:23.

if Ldate or Ltime is set, use UTC rather than the local time zone.

A Logger represents an active logging object that generates lines of output to an [io.Writer].

Logger is an io.WriteCloser that writes to the specified filename.