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| author | FuGangqiang <fu_gangqiang@163.com> | 2015-02-28 09:59:52 +0800 |
|---|---|---|
| committer | FuGangqiang <fu_gangqiang@163.com> | 2015-02-28 09:59:52 +0800 |
| commit | 69bfb6f717b927f5f388391df40a8676e5f39ea6 (patch) | |
| tree | 638f6403308718e6b31f94bec0715c222dec2d8f | |
| parent | 05bdfe8e2e927ebdef6d039b7634e0dd7fa8a7a7 (diff) | |
| download | rust-69bfb6f717b927f5f388391df40a8676e5f39ea6.tar.gz rust-69bfb6f717b927f5f388391df40a8676e5f39ea6.zip | |
change to iterate over &vet
| -rw-r--r-- | src/doc/intro.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/intro.md b/src/doc/intro.md index eb190d2ab2e..07a90959deb 100644 --- a/src/doc/intro.md +++ b/src/doc/intro.md @@ -565,7 +565,7 @@ while retaining safety. The answer is iterators: ```{rust} let vec = vec![1, 2, 3]; -for x in vec { +for x in &vec { println!("{}", x); } ``` |