How can I check If I got null from json?

Question

Here I got from JSON

[{\"photo\":null}]

and I use this code

NSMutableArray *jPhoto = [NSMutableArray arrayWithArray:(NSArray *)[jsonDict va         


        

Answer 1

Macros can be helpful if payload is complex JSON structure having possible values.

#define SET_IF_NOT_NULL(TARGET, VAL) if(VAL != [NSNull null]) { TARGET = VAL; }

and macro can be referenced like

SET_IF_NOT_NULL(myRecord.name, [jsonData objectForKey:@"name"]);