note 86935 added to class.arrayiterator

From: Date: Tue, 11 Nov 2008 11:44:02 +0000
Subject: note 86935 added to class.arrayiterator
Groups: php.notes 
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Another fine Iterator from php . You can use it especially when you have to iterate over objects <?php $fruits = array( "apple" => "yummy", "orange" => "ah ya, nice", "grape" => "wow, I love it!", "plum" => "nah, not me" ); $obj = new ArrayObject( $fruits ); $it = $obj->getIterator(); // How many items are we iterating over? echo "Iterating over: " . $obj->count() . " values\n"; // Iterate over the values in the ArrayObject: while( $it->valid() ) { echo $it->key() . "=" . $it->current() . "\n"; $it->next(); } // The good thing here is that it can be iterated with foreach loop foreach ($it as $key=>$val) echo $key.":".$val."\n"; /* Outputs something like */ Iterating over: 4 values apple=yummy orange=ah ya, nice grape=wow, I love it! plum=nah, not me ?> Regards. ---- Server IP: 128.39.198.38 Probable Submitter: 193.142.0.1 ---- Manual Page -- http://www.php.net/manual/en/class.arrayiterator.php Edit -- https://master.php.net/note/edit/86935 Del: integrated -- https://master.php.net/note/delete/86935/integrated Del: useless -- https://master.php.net/note/delete/86935/useless Del: bad code -- https://master.php.net/note/delete/86935/bad+code Del: spam -- https://master.php.net/note/delete/86935/spam Del: non-english -- https://master.php.net/note/delete/86935/non-english Del: in docs -- https://master.php.net/note/delete/86935/in+docs Del: other reasons-- https://master.php.net/note/delete/86935 Reject -- https://master.php.net/note/reject/86935 Search -- https://master.php.net/manage/user-notes.php

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