github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/talks/2015/tricks/method-values-1.go (about)

     1  // +build ignore
     2  
     3  package main
     4  
     5  import (
     6  	"bytes"
     7  	"os"
     8  )
     9  
    10  func main() {
    11  	var f func(*bytes.Buffer, string) (int, error)
    12  	var buf bytes.Buffer
    13  	f = (*bytes.Buffer).WriteString
    14  	f(&buf, "y u no buf.WriteString?")
    15  	buf.WriteTo(os.Stdout)
    16  }