Adds a note about strictFunctionTypes to type compatibility PR1103

2019-09-21 16:24:17 +08:00 · 2019-09-21 16:24:17 +08:00 · f52e6f418a
commit f52e6f418a
parent 7142fb182e
1 changed files with 2 additions and 0 deletions
--- a/doc/handbook/Type
+++ b/doc/handbook/Type
@ -135,6 +135,8 @@ listenEvent(EventType.Mouse, ((e: MouseEvent) => console.log(e.x + "," + e.y)) a
 listenEvent(EventType.Mouse, (e: number) => console.log(e));
 ```

+你可以使用`strictFunctionTypes`编译选项，使TypeScript在这种情况下报错。
+
 ## 可选参数及剩余参数

 比较函数兼容性的时候，可选参数与必须参数是可互换的。