getitem
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— | getitem [2006/08/01 03:45] (current) – created - external edit 127.0.0.1 | ||
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+ | # $EPIC: getitem.txt, | ||
+ | ======Synopsis: | ||
+ | $__getitem__(< | ||
+ | $__igetitem__(< | ||
+ | |||
+ | ======Technical: | ||
+ | These functions are used to fetch data held in the given array. | ||
+ | |||
+ | The $__getitem__() function retrieves data based on its item number in | ||
+ | the array (counting from zero, the order in which the data was entered). | ||
+ | |||
+ | The $__igetitem__() function retrieves it based on its index number | ||
+ | (counting from zero, in a sorted order). | ||
+ | |||
+ | These functions only affect arrays created with $[[setitem]](). | ||
+ | |||
+ | ======Practical: | ||
+ | These functions are used to get an item in an array. | ||
+ | for these function should be obvious. | ||
+ | particular, is useful for showing an array' | ||
+ | order. | ||
+ | |||
+ | ======Returns: | ||
+ | array item data, or empty string if array or item is not found | ||
getitem.txt · Last modified: 2006/08/01 03:45 by 127.0.0.1