unexpectedly found nil while unwrapping an Optional value?

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...unexpectedly found nil while unwrapping an Optional value"...

...unexpectedly found nil while unwrapping an optional value

最佳答案: unexpectedly found nil while unwrapping an optional value 在打开一个可选值时意外地发现了零 unexpectedly found nil while unwrapping an optional value...更多关于unexpectedly found nil while unwrapping an Optional value?的问题>>

2015年6月10日 -  unexpectedly found nil while unwrapping an Optional value ios swift ... 看这个报错描述,题主估计是把optional变量强制拆包了吧?强制拆包要确保...

...unexpectedly found nil while unwrapping an Optional value ...

2015年7月7日 - Swift Error fatal error: unexpectedly found nil while unwrapping an Optional value 标签: Swift Error 2015-07-07 10:49 6702人阅读 评论(0) 收...

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