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Home/ Questions/Q 3987698
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Editorial Team
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Editorial Team
Asked: May 20, 20262026-05-20T06:09:52+00:00 2026-05-20T06:09:52+00:00

Normally when you create an NSOperation subclass you are responsible for creating and releasing

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Normally when you create an NSOperation subclass you are responsible for creating and releasing an NSAutoreleasePool in the -main method.

When you use an NSBlockOperation, do you need to create an autorelease pool in the block?

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  1. Editorial Team
    Editorial Team
    2026-05-20T06:09:53+00:00Added an answer on May 20, 2026 at 6:09 am

    No. GCD (which NSOperationQueue is built on top of as of OS X 10.6 or iOS 4.2) manages autorelease pools for you, the same way that NSRunLoop does.

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