Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
355 views
in Technique[技术] by (71.8m points)

objective c - iPhone: [super viewDidUnload] calling order

I would like to know if there is any difference between calling [super viewDidUnload] before realeasing properties or after it.

Thank you!

  self.webView = nil;
  self.fullText = nil;
  [super viewDidUnload];

or

  [super viewDidUnload];
  self.webView = nil;
  self.fullText = nil;
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

This depends on what the superclass does in viewDidUnload. If it's just a standard UIViewController, either will do because -[UIViewController viewDidUnload] does nothing.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...