objective c - Add new value and key in existing NSMutableArray -


i have following array, however, there way add new key , value ( such age) each dictionary item in nsmutablearray after following initialization. 

nsmutablearray* names = [nsmutablearray arraywithobjects:                   [nsdictionary dictionarywithobjectsandkeys:                    @"joe",@"firstname",                    @"bloggs",@"surname",                    nil],                   [nsdictionary dictionarywithobjectsandkeys:                    @"simon",@"firstname",                    @"templar",@"surname",                    nil],                   [nsdictionary dictionarywithobjectsandkeys:                    @"amelia",@"firstname",                    @"pond",@"surname",                    nil],                   nil];

you can using dip linking .

here sample code:

nsmutabledictionary mutablecopy = (nsmutabledictionary )cfpropertylistcreatedeepcopy(kcfallocatordefault, (cfdictionaryref)originaldictionary, kcfpropertylistmutablecontainers);

https://developer.apple.com/reference/corefoundation/1429997-cfpropertylistcreatedeepcopy?language=objc


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