Make index signature return type issues clearer. PR689

2018-01-11 13:22:10 +08:00 · 2018-01-11 13:22:10 +08:00 · 68267017c3
commit 68267017c3
parent 4684a2616a
1 changed files with 1 additions and 1 deletions
--- a/doc/handbook/Interfaces.md
+++ b/doc/handbook/Interfaces.md
@ -291,7 +291,7 @@ class Dog extends Animal {
    breed: string;
 }

-// 错误：使用'string'索引，有时会得到Animal!
+// 错误：使用数值型的字符串索引，有时会得到完全不同的Animal!
 interface NotOkay {
    [x: number]: Animal;
    [x: string]: Dog;