presentedViewController 和 presen
2017-05-20 本文已影响54人
amisarex
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举例
a-->(present)-->b-->(present)-->c -
站在b的角度上判断(被动和主动)
- b.presentedViewController == c
- 被 b 展现 的ViewController == c
- b.presentingViewController == a
- 展现 b 的ViewController == a
- b.presentedViewController == c