Never saw code with UIView.opaque assignment, whatever alpha or backgroundColor it uses. Is this flag ignored by system?
Conversation
Replying to
It determines how many channels are in the backing store buffer that gets made for the layer if you implement drawRect:.
Replying to
so the doc is incorrect? According to it, if alpha < 1 or backgroundColor.alpha < 1 something bad would happen, but never.
1
Show replies