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Re: Proper Memory Management
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Re: Proper Memory Management


  • Subject: Re: Proper Memory Management
  • From: Philip Vallone <email@hidden>
  • Date: Tue, 19 Jan 2010 16:26:28 -0500

Thanks Jack,

Considering the original example:

- (void) viewDidLoad{

	NSString *tempStr = nil;
	NSString *filepath = [[NSBundle mainBundle] pathForResource:@"filename" ofType:@"xml"];

	NSData *xmlData = [NSData dataWithContentsOfFile:filepath];

	NSMutableString *xqueryStr = [NSMutableString stringWithFormat:@"/data/title/@number"];

	NSArray *resultNodes = PerformXMLXPathQuery(xmlData, xqueryStr);

	NSEnumerator *e = [resultNodes objectEnumerator];

	id object;

	while (object = [e nextObject]) {

		for (NSString *key in object){

			tempStr = [[object objectForKey:key] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];

			if ([tempStr isEqualToString:@"number"] ) {

			}else {

					// do something here

			}
		}

	}

}

if I use "resultNodes" within the scope of viewDidLoad, then there is no need to retain "resultNodes"?

Thanks for all the help,

Phil



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References: 
 >Proper Memory Management (From: Philip Vallone <email@hidden>)
 >Re: Proper Memory Management (From: Dave DeLong <email@hidden>)
 >Re: Proper Memory Management (From: Dave Carrigan <email@hidden>)
 >Re: Proper Memory Management (From: Philip Vallone <email@hidden>)
 >Re: Proper Memory Management (From: Jack Carbaugh <email@hidden>)

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