Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

The Archive Base

The Archive Base Logo The Archive Base Logo

The Archive Base Navigation

  • SEARCH
  • Home
  • About Us
  • Blog
  • Contact Us
Search
Ask A Question

Mobile menu

Close
Ask a Question
  • Home
  • Add group
  • Groups page
  • Feed
  • User Profile
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Buy Points
  • Users
  • Help
  • Buy Theme
  • SEARCH
Home/ Questions/Q 5848609
In Process

The Archive Base Latest Questions

Editorial Team
  • 0
Editorial Team
Asked: May 22, 20262026-05-22T12:53:00+00:00 2026-05-22T12:53:00+00:00

Hey, I’ve got a quick autorelease question. I understand basically how it works, but

  • 0

Hey, I’ve got a quick autorelease question. I understand basically how it works, but I was wondering if the following would create a memory leak.

NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];

NSString* string = [[[NSString alloc] init] autorelease];
[[string retain] autorelease];

[pool drain];

Will the string be sent two release messages?

  • 1 1 Answer
  • 0 Views
  • 0 Followers
  • 0
Share
  • Facebook
  • Report

Leave an answer
Cancel reply

You must login to add an answer.

Forgot Password?

Need An Account, Sign Up Here

1 Answer

  • Voted
  • Oldest
  • Recent
  • Random
  1. Editorial Team
    Editorial Team
    2026-05-22T12:53:01+00:00Added an answer on May 22, 2026 at 12:53 pm

    Think of the your interaction with the retain count of an object purely as a delta.

    If you increase it by one, you need to decrease it by one for that object to potentially be released.

    So — yes — you increased it by one twice and decreased it by one twice in that code. Two releases on drain will be the result.

    • 0
    • Reply
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report

Sidebar

Related Questions

Hey, I'm trying to create Like Buttons for Facebook Photos, but can't figure out
Hey everyone I am a newbie and would love some help. I got the
Hey I am just wondering why the following query is returning blank spaces in
Hey guys I was wondering how I could make the title of my website
Hey guys I was wondering if there is a way to get a certain
Hey guys I'm following the rails tutorial found here http://net.tutsplus.com/tutorials/ruby/the-intro-to-rails-screencast-i-wish-i-had/ and I've gotten to
Hey I can't figure out an error I got. I had my App working
Hey guys, sorry I'm kind of new to programming, but I had a small
Hey guys I'm tired and can't figure this one out so any help would
Hey all i am probably overthinking this but how can i check the textbox

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
  • SEARCH

Footer

© 2021 The Archive Base. All Rights Reserved
With Love by The Archive Base

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.