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Asked: 2026-06-15T16:16:02+00:00

When I use this statement in objective c NSObject object = [[NSObject alloc] init];

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When I use this statement in objective c

NSObject object = [[NSObject alloc] init];

How much memory is reserved for object?

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1 Answer

  1. Editorial Team

    You can test the size of objects with the following code:

    #import <malloc/malloc.h>
//...
NSObject *obj = [[NSObject alloc] init];
NSLog(@"Size: %zd bytes", malloc_size((__bridge const void *)(obj)));

    This test produced: “Size: 16 bytes”

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