From 73a5f01263ffb80d113a9afe7004d940eebb0114 Mon Sep 17 00:00:00 2001 From: cyqsimon <28627918+cyqsimon@users.noreply.github.com> Date: Thu, 10 Feb 2022 16:32:53 +0800 Subject: [PATCH] Use 0-based idx for array content --- library/core/src/option.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/library/core/src/option.rs b/library/core/src/option.rs index f8758056db9d..9fe38a505abb 100644 --- a/library/core/src/option.rs +++ b/library/core/src/option.rs @@ -1216,10 +1216,10 @@ impl Option { /// Often used to chain fallible operations that may return [`None`]. /// /// ``` - /// let arr_2d = [["A1", "A2"], ["B1", "B2"]]; + /// let arr_2d = [["A0", "A1"], ["B0", "B1"]]; /// /// let item_0_1 = arr_2d.get(0).and_then(|row| row.get(1)); - /// assert_eq!(item_0_1, Some(&"A2")); + /// assert_eq!(item_0_1, Some(&"A1")); /// /// let item_2_0 = arr_2d.get(2).and_then(|row| row.get(0)); /// assert_eq!(item_2_0, None);