example_test.go

Documentation: io/fs

     1  // Copyright 2021 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package fs_test
     6  
     7  import (
     8  	"fmt"
     9  	"io/fs"
    10  	"log"
    11  	"os"
    12  )
    13  
    14  func ExampleWalkDir() {
    15  	root := "/usr/local/go/bin"
    16  	fileSystem := os.DirFS(root)
    17  
    18  	fs.WalkDir(fileSystem, ".", func(path string, d fs.DirEntry, err error) error {
    19  		if err != nil {
    20  			log.Fatal(err)
    21  		}
    22  		fmt.Println(path)
    23  		return nil
    24  	})
    25  }
    26
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