What is File’s owner in XIB in this case?
问题 I've searched for similar questions for quite a while, most of which mentioned UIViewController's xib stuff. I tried to add a xib file for my custom viewController model,and found that its Xib’s File’s Owner should be my custom viewController model's class--that is reasonable. But why the situation differs when i create a xib for my UIView model -- an example as follows: I create my UIView model which named "KWView"(KWView.h and KWView.m) then i create xib for this model, initializing it by