ios - How to find sum of all objects for some key in array of dictionaries? -


this question has answer here:

i have array of dictionaries.

nsarray* mydicionariesarrey = ( object 1: { keytoculc: 30 } , object 2: { keytoculc: 40 } )

how find sum of objects keytoculc key in array, simple command? (30+40=70)

int sum = [mydicionariesarrey valueforkeypath:@"@sum.keytoculc"];

nb: untested, written memory.


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