NSDictionary to JSON string

//NSDictionary to JSON string

- (NSString*)dictionaryToJson:(NSDictionary *)dic

{

    NSError *parseError = nil;
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&parseError];
    
    return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
    
}