【发布时间】:2016-11-08 19:25:00
【问题描述】:
我正在使用 Swift 2.3,并且我有以下类型的自定义对象数组,称为 Player
`var playing = [[obj-one, obj-two],[obj-three, obj-four]]`
如何使用 for-in 循环或其他方法来获取数组索引和对象?
我有以下几点:
for (index, p) in playing { -- Expression type [[Player]] is ambigious
我也试过
for in (index, p: Player) in playing { -- same result.
和
for in (index, p) in playing as! Player { -- doesn't conform to squence type
我希望能够打印出该对象属于哪个数组,然后使用该当前对象
【问题讨论】: