最新文档中这里需要用! 来获取值 (#837)

2018-12-10 10:26:54 +08:00
parent 2f66d833d7
commit 2c2097e940
1 changed files with 1 additions and 1 deletions
--- a/source/chapter2/01_The_Basics.md
+++ b/source/chapter2/01_The_Basics.md
@ -667,7 +667,7 @@ let implicitString: String = assumedString  // 不需要感叹号

 ```swift
 if assumedString != nil {
-    print(assumedString)
+    print(assumedString!)
 }
 // 输出 "An implicitly unwrapped optional string."
 ```