From 8f3b7b5b236a4381f3a15cb004c3012c8212e632 Mon Sep 17 00:00:00 2001 From: allan Date: Mon, 5 Dec 2022 09:20:18 +0800 Subject: [PATCH] =?UTF-8?q?=E5=8B=98=E8=AF=AF,=20=E7=AC=AC522=E8=A1=8C=20(?= =?UTF-8?q?#1207)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 声明一个可选常量或者变量->声明一个可选变量 --- source/02_language_guide/01_The_Basics.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source/02_language_guide/01_The_Basics.md b/source/02_language_guide/01_The_Basics.md index dbf12211..eabd1c6b 100755 --- a/source/02_language_guide/01_The_Basics.md +++ b/source/02_language_guide/01_The_Basics.md @@ -519,7 +519,7 @@ serverResponseCode = nil > > `nil` 不能用于非可选的常量和变量。如果你的代码中有常量或者变量需要处理值缺失的情况,请把它们声明成对应的可选类型。 -如果你声明一个可选常量或者变量但是没有赋值,它们会自动被设置为 `nil`: +如果你声明一个可选变量但是没有赋值,它们会自动被设置为 `nil`: ```swift var surveyAnswer: String?