note 90832 added to class.iterator

From: Date: Tue, 12 May 2009 09:43:08 +0000
Subject: note 90832 added to class.iterator
Groups: php.notes 
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This is a comment on chanibal.net posting on the class.iterator.php page (php dot net/manual/en/class.iterator.php#88560). I tried the for(;;) iteration example and it didn't iterate the same way as the foreach() example. Here is an example for(;;) iteration which is probably what Chanibal intended. <?php for( $it->rewind(); $val=$it->current(), $key=$it->key(), $it->valid(); $it->next() ) { print "{$key}=>{$val}\n"; } ?> Here is another way/style of coding a for(;;) loop (if you are not trying to create a for(;;) drop-in replacement for foreach() ). <?php # - $iter = an instance of a class implementing the Iterator interface. for( $iter->rewind(); $iter->valid(); $iter->next() ) { print "{$iter->key()}=>{$iter->current()}\n"; } ?> ---- Server IP: 69.147.83.197 Probable Submitter: 75.72.168.175 ---- Manual Page -- http://www.php.net/manual/en/class.iterator.php Edit -- https://master.php.net/note/edit/90832 Del: integrated -- https://master.php.net/note/delete/90832/integrated Del: useless -- https://master.php.net/note/delete/90832/useless Del: bad code -- https://master.php.net/note/delete/90832/bad+code Del: spam -- https://master.php.net/note/delete/90832/spam Del: non-english -- https://master.php.net/note/delete/90832/non-english Del: in docs -- https://master.php.net/note/delete/90832/in+docs Del: other reasons-- https://master.php.net/note/delete/90832 Reject -- https://master.php.net/note/reject/90832 Search -- https://master.php.net/manage/user-notes.php

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