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| author | Tshepang Lekhonkhobe <tshepang@gmail.com> | 2020-07-17 07:00:20 +0200 |
|---|---|---|
| committer | Tshepang Lekhonkhobe <tshepang@gmail.com> | 2020-07-17 07:00:20 +0200 |
| commit | 08b4b5441783ab41b40314fb8ad9dd607f2eb038 (patch) | |
| tree | 78d4ac19d62f935dd38fa6b47a79913b3a6d38a5 | |
| parent | 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e (diff) | |
| download | rust-08b4b5441783ab41b40314fb8ad9dd607f2eb038.tar.gz rust-08b4b5441783ab41b40314fb8ad9dd607f2eb038.zip | |
docs: better demonstrate that None values are skipped as many times as needed
| -rw-r--r-- | src/libcore/iter/traits/iterator.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/libcore/iter/traits/iterator.rs b/src/libcore/iter/traits/iterator.rs index 692eed80c02..ed61a319b02 100644 --- a/src/libcore/iter/traits/iterator.rs +++ b/src/libcore/iter/traits/iterator.rs @@ -756,12 +756,11 @@ pub trait Iterator { /// Basic usage: /// /// ``` - /// let a = ["1", "lol", "3", "NaN", "5"]; + /// let a = ["1", "two", "NaN", "four", "5"]; /// /// let mut iter = a.iter().filter_map(|s| s.parse().ok()); /// /// assert_eq!(iter.next(), Some(1)); - /// assert_eq!(iter.next(), Some(3)); /// assert_eq!(iter.next(), Some(5)); /// assert_eq!(iter.next(), None); /// ``` @@ -769,10 +768,9 @@ pub trait Iterator { /// Here's the same example, but with [`filter`] and [`map`]: /// /// ``` - /// let a = ["1", "lol", "3", "NaN", "5"]; + /// let a = ["1", "two", "NaN", "four", "5"]; /// let mut iter = a.iter().map(|s| s.parse()).filter(|s| s.is_ok()).map(|s| s.unwrap()); /// assert_eq!(iter.next(), Some(1)); - /// assert_eq!(iter.next(), Some(3)); /// assert_eq!(iter.next(), Some(5)); /// assert_eq!(iter.next(), None); /// ``` |
