8.8. Retrieving Text
The get function is one you'll use a lot. It returns the text located from index1 to index2. If index2 isn't specified, just the character located at index1 is returned. The usage of get is as follows:
$t = $text->get(index1 [ , index2 ]);
As with any index ranges, index1 must be less than or equal toindex2 or an empty string will be returned.
Get Learning Perl/Tk now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
