objective-c-sort-keys-of-nsdictionary-based-on-dictionary-entries

时间：2022-08-23 19:38:27
NSArray *keys = [someDictionary allKeys];

NSArray *sortedKeys = [keys sortedArrayUsingComparator:^NSComparisonResult(id a, id b) {

    NSString *first = [someDictionary objectForKey:a];

    NSString *second = [someDictionary objectForKey:b];

    return [first compare:second];

}];

http://*.com/questions/11554780/objective-c-sort-keys-of-nsdictionary-based-on-dictionary-entries

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