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![(Objective C)
// NSArray
NSArray *array =
[NSArray arrayWithObjects:@"abc", @"def", @"ghi", @"jkl", nil];
NSEnumerator *enumerator = [array objectEnumerator];
id obj;
while (obj = [enumerator nextObject]) {
NSLog(@"value: %@n", obj);
}](https://image.slidesharecdn.com/phonegap-100222051555-phpapp02/85/web-iPhone-4-320.jpg)
![(Ruby)
array = [‘abc’, ‘def’, ‘ghi’, ‘jkl’]
array.each {|obj| puts obj}](https://image.slidesharecdn.com/phonegap-100222051555-phpapp02/85/web-iPhone-5-320.jpg)














The document discusses iPhone development and provides code examples in Objective C and Ruby. It lists the author's Twitter ID and focuses on technologies for building hybrid apps that combine web apps and native iPhone functionality like access to GPS and vibration. Key frameworks mentioned are jQuery Mobile for building web apps and PhoneGap for packaging them into native iPhone apps distributed through the App Store.



![(Objective C)
// NSArray
NSArray *array =
[NSArray arrayWithObjects:@"abc", @"def", @"ghi", @"jkl", nil];
NSEnumerator *enumerator = [array objectEnumerator];
id obj;
while (obj = [enumerator nextObject]) {
NSLog(@"value: %@n", obj);
}](https://image.slidesharecdn.com/phonegap-100222051555-phpapp02/85/web-iPhone-4-320.jpg)
![(Ruby)
array = [‘abc’, ‘def’, ‘ghi’, ‘jkl’]
array.each {|obj| puts obj}](https://image.slidesharecdn.com/phonegap-100222051555-phpapp02/85/web-iPhone-5-320.jpg)












