Yaf_Session::valid
PHP function
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(Yaf >=1.0.0)
Check if current session position is valid
Description
Yaf_Session::valid(): bool
Checks whether the current session iterator position is valid.
Parameters Parameters
Return Values
Returns true if the current position is valid, false otherwise.
Examples
Yaf_Session::valid example
php
<?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// past the last entry, the position is no longer valid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:
output
bool(true)
bool(false)See Also
Yaf_Session::currentYaf_Session::keyYaf_Session::nextYaf_Session::rewind