From 1df5525832810955861b99b670faacfe3684d5d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=83=B3=E5=87=BA=E7=BD=91=E5=90=8D=E5=95=A6?= Date: Fri, 23 Feb 2024 02:37:18 +0800 Subject: [PATCH] typo fix: cell-refcell.md --- src/advance/smart-pointer/cell-refcell.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/advance/smart-pointer/cell-refcell.md b/src/advance/smart-pointer/cell-refcell.md index 3cefed33..b10ca41a 100644 --- a/src/advance/smart-pointer/cell-refcell.md +++ b/src/advance/smart-pointer/cell-refcell.md @@ -182,7 +182,7 @@ error[E0596]: cannot borrow `self.msg_cache` as mutable, as it is behind a `&` r | ^^^^^^^^^^^^^^^^^^ `self` is a `&` reference, so the data it refers to cannot be borrowed as mutable ``` -在报错的同时，编译器大聪明还善意地给出了提示：将 `&self` 修改为 `&mut self`，但是。。。我们实现的特征是定义在外部库中，因此该签名根本不能修改。值此危急关头， `RefCell` 闪亮登场： +在报错的同时，编译器大聪明还善意地给出了提示：将 `&self` 修改为 `&mut self`，但是。。。我们实现的特征是定义在外部库中，因此该签名根本不能修改。至此危急关头， `RefCell` 闪亮登场： ```rust use std::cell::RefCell;