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October 18, 2021 12:42
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Parsing JSON in Objective C
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| // json s string for NSDictionary object | |
| NSString *s = @"{\"temperature\": -260.65, \"humidity\": 54.05, \"time\": \"2016-03-14T09:46:48Z\", \"egg\": 1, \"id\": 6950, \"no2\": 0.0}"; | |
| // comment above and uncomment below line, json s string for NSArray object | |
| // NSString *s = @"[{\"ID\":{\"Content\":268,\"type\":\"text\"},\"ContractTemplateID\":{\"Content\":65,\"type\":\"text\"}}]"; | |
| NSData *jsonData = [s dataUsingEncoding:NSUTF8StringEncoding]; | |
| NSError *error; | |
| // Note that JSONObjectWithData will return either an NSDictionary or an NSArray, depending whether your JSON string represents an a dictionary or an array. | |
| id jsonObject = [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:&error]; | |
| if (error) { | |
| NSLog(@"Error parsing JSON: %@", error); | |
| } | |
| else | |
| { | |
| if ([jsonObject isKindOfClass:[NSArray class]]) | |
| { | |
| NSLog(@"it is an array!"); | |
| NSArray *jsonArray = (NSArray *)jsonObject; | |
| NSLog(@"jsonArray - %@",jsonArray); | |
| } | |
| else { | |
| NSLog(@"it is a dictionary"); | |
| NSDictionary *jsonDictionary = (NSDictionary *)jsonObject; | |
| NSLog(@"jsonDictionary - %@",jsonDictionary); | |
| } | |
| } |
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