// Copyright 2021 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package fs_test import ( "fmt" "io/fs" "log" "os" ) func ExampleWalkDir() { root := "/usr/local/go/bin" fileSystem := os.DirFS(root) fs.WalkDir(fileSystem, ".", func(path string, d fs.DirEntry, err error) error { if err != nil { log.Fatal(err) } fmt.Println(path) return nil }) }