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"for...of" 语句的左侧不能使用类型批注。ts(2483)
cs3230524
·
Mar 5, 2020
· 5384 views
This topic created in 2436 days ago, the information mentioned may be changed or developed.
我循环 map,不能指定数据类型?那咋玩儿
我循环
map
批注
类型
2 replies
•
2020-03-05 12:37:45 +08:00
vcfvct
Mar 5, 2020 via Android
1
类型应该可以 infer 吧,不用指定
coolcoffee
Mar 5, 2020
2
左侧类型是取决数组类型吧,提前声明好数组类型。或者在循环内部加一个临时变量去定义成自己想要的类型。
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