// Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // // For more tutorials : https://learngoprogramming.com // In-person training : https://www.linkedin.com/in/inancgumus/ // Follow me on twitter: https://twitter.com/inancgumus package main type logger struct { print func(...interface{}) (int, error) printf func(fmt string, args ...interface{}) (int, error) println func(...interface{}) (int, error) } func (l logger) Print(args ...interface{}) { l.print(args...) } func (l logger) Printf(fmt string, args ...interface{}) { l.printf(fmt, args...) } func (l logger) Println(args ...interface{}) { l.println(args...) }