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| package main | |
| import ( | |
| "fmt" | |
| ) | |
| func decorator(f func(s string)) func(s string) { | |
| return func(s string) { | |
| fmt.Println("Started") | |
| f(s) | |
| fmt.Println("Done") | |
| } | |
| } | |
| func doSomething(s string) { | |
| fmt.Println(s) | |
| } | |
| func main() { | |
| decorator(doSomething)("Do something") | |
| } |
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