mirror of
https://github.com/SourceFellows/gobuch.git
synced 2024-10-22 13:57:13 +00:00
29 lines
390 B
Go
29 lines
390 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
type Logger interface {
|
|
Log(message string)
|
|
}
|
|
|
|
type LoggerFunc func(message string)
|
|
|
|
func (l LoggerFunc) Log(message string) {
|
|
l(message)
|
|
}
|
|
|
|
func MyLogFunc(message string) {
|
|
fmt.Printf("I log %s\n", message)
|
|
}
|
|
|
|
func myMethodTakesTheLog(l Logger) {
|
|
l.Log("my log message")
|
|
}
|
|
|
|
func main() {
|
|
logger := LoggerFunc(MyLogFunc)
|
|
myMethodTakesTheLog(logger)
|
|
}
|