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Re: encoding vended objects
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Re: encoding vended objects


  • Subject: Re: encoding vended objects
  • From: Jacob Engstrand <email@hidden>
  • Date: Wed, 29 Aug 2007 11:38:53 +0200


On 29 aug 2007, at 05.47, Brian Chin wrote:



This seems simple enough. However, my app crashes when trying to send this
object through a NSPortCoder.


I assume that the members (distance, duration, dateFor) are objects that can be encoded/decoded, like NSString, NSNumber, etc...?

You need to try something similar to the following. It is also a lot faster than keyed coding. (Make sure you encode and decode the members in the same order.)


- (void)encodeWithCoder:(NSCoder *)encoder { [encoder encodeObject:distance]; [encoder encodeObject:duration]; [encoder encodeObject:dateFor]; }


- (id)initWithCoder:(NSCoder *)decoder { self = [super initWithCoder: decoder];

  if (nil != self) {
    distance = [decoder decodeObject];
    duration = [decoder decodeObject];
    dateFor = [decoder decodeObject];
  }

  return self;
}


jak


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