diff options
Diffstat (limited to 'doc/progs/defer.go')
-rw-r--r-- | doc/progs/defer.go | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/doc/progs/defer.go b/doc/progs/defer.go deleted file mode 100644 index 2e11020abf..0000000000 --- a/doc/progs/defer.go +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright 2011 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. - -// This file contains the code snippets included in "Defer, Panic, and Recover." - -package main - -import ( - "fmt" - "io" - "os" -) - -func a() { - i := 0 - defer fmt.Println(i) - i++ - return -} - -// STOP OMIT - -func b() { - for i := 0; i < 4; i++ { - defer fmt.Print(i) - } -} - -// STOP OMIT - -func c() (i int) { - defer func() { i++ }() - return 1 -} - -// STOP OMIT - -// Initial version. -func CopyFile(dstName, srcName string) (written int64, err error) { - src, err := os.Open(srcName) - if err != nil { - return - } - - dst, err := os.Create(dstName) - if err != nil { - return - } - - written, err = io.Copy(dst, src) - dst.Close() - src.Close() - return -} - -// STOP OMIT - -func main() { - a() - b() - fmt.Println() - fmt.Println(c()) -} |