(Yaf >=1.0.0)
Yaf_Session::valid — Check if current session position is valid
Checks whether the current session iterator position is valid.
This function has no parameters.
Example #1 Yaf_Session::valid() example
<?php
$session = Yaf_Session::getInstance();
$session->start();
$session->set("user_id", 42);
$session->rewind();
var_dump($session->valid());
$session->next();
// past the last entry, the position is no longer valid
var_dump($session->valid());
?>The above example will output something similar to:
bool(true) bool(false)