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关于这个题,应该不需要探究这么深,比如viewController对self.view是strong引用,view对subviews数组是strong,而数组NSArray对里面的元素也是strong,因此viewController对self.view的所有subview都已经存在strong引用了,因此即使非IB,添加子view也可以weak。跟是否IB没啥关系了
The text was updated successfully, but these errors were encountered:
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关于这个题,应该不需要探究这么深,比如viewController对self.view是strong引用,view对subviews数组是strong,而数组NSArray对里面的元素也是strong,因此viewController对self.view的所有subview都已经存在strong引用了,因此即使非IB,添加子view也可以weak。跟是否IB没啥关系了
The text was updated successfully, but these errors were encountered: