Yaf_Session::offsetExists
PHP function
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(Yaf >=1.0.0)
Check if a session key exists (ArrayAccess)
Description
Yaf_Session::offsetExists(mixed $name): bool
Checks whether a session key exists. This method is an alias of Yaf_Session::has and is called when isset() is used with array syntax.
Parameters
nameThe session key to check.
Return Values
Returns true if the key exists, false otherwise.
Examples
Yaf_Session::offsetExists example
php
<?php
$session = Yaf_Session::getInstance();
$session->start();
$session["user_id"] = 42;
var_dump(isset($session["user_id"]));
var_dump(isset($session["user_name"]));
?>The above example will output something similar to:
output
bool(true)
bool(false)See Also
Yaf_Session::hasYaf_Session::offsetGet