Yaf_Session::key

Description

Returns the key of the current session entry during iteration.

Parameters Parameters

Return Values

The key of the current session entry.

Examples

Yaf_Session::key example

<?php
$session = Yaf_Session::getInstance();
$session->start();

$session->set("user_id", 42);
$session->set("lang", "en");

for ($session->rewind(); $session->valid(); $session->next()) {
    echo $session->key(), " => ", var_export($session->current(), true), PHP_EOL;
}
?>

The above example will output something similar to:

user_id => 42
lang => 'en'

See Also

• Yaf_Session::current
• Yaf_Session::next
• Yaf_Session::rewind
• Yaf_Session::valid