how can I check if this exists?:
[[dataArray objectAtIndex:indexPathSet.row] valueForKey:@"SetEntries"]
I want to know whether this key exists or not. How can I do that?
Thank you very much 🙂
EDIT:
dataArray has Objects in it. And these objects are NSDictionaries.
Best Answer
I presume that
[dataArray objectAtIndex:indexPathSet.row]
is returning anNSDictionary
, in which case you can simply check the result ofvalueForKey
againstnil.
For example: