Fmt.md (413B)
1 # fmt 2 3 **Source:** [https://pkg.go.dev/fmt](https://pkg.go.dev/fmt) 4 5 **Definition:** fmt is part of the Go standard library, providing I/O similar to printf and scanf from C. 6 7 ## Printing 8 9 Print, Println, and Printf print to stdout (os.Stdout). 10 11 Sprint, Sprintln, and Sprintf return a string. 12 13 Fprint, Fprintln, and Fprintf wirte to an io.Writer. 14 15 Append, Appendln, and Appendf append the output to a byte slice.