多項(xiàng)選擇題

當(dāng)iPad屏幕轉(zhuǎn)為橫向或者縱向時(shí),分別會(huì)激發(fā)delegate的哪個(gè)方法?()

A.willHideViewController:
B.willShowViewController:
C.shouldHideViewController:
D.willPresentViewController:

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