what if we retain or autorelease pool? why?
Language : Objective C

Questions:

- why we should always use 'drain' over 'release' for an autorelease pool ?
- what will happen if [pool retain]; ? why ?
- what will happen if [pool autorelease]; ? why ?
what if we retain or autorelease pool? why?
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Language : Objective C

Questions:

- why we should always use 'drain' over 'release' for an autorelease pool ?
- what will happen if [pool retain]; ? why ?
- what will happen if [pool autorelease]; ? why ?