* @property array $allFlashes Flash messages (key => message). This property is read-only.
* @property array $cookieParams The session cookie parameters.
* @property array $cookieParams The session cookie parameters.
* @property integer $count The number of session variables.
* @property integer $count The number of session variables. This property is read-only.
* @property string $flash The key identifying the flash message. Note that flash messages
* @property string $flash The key identifying the flash message. Note that flash messages and normal session
* and normal session variables share the same name space. If you have a normal
* variables share the same name space. If you have a normal session variable using the same name, its value will
* session variable using the same name, its value will be overwritten by this method.
* be overwritten by this method. This property is write-only.
* @property float $gCProbability The probability (percentage) that the GC (garbage collection) process is started on every session initialization, defaults to 1 meaning 1% chance.
* @property float $gCProbability The probability (percentage) that the GC (garbage collection) process is
* started on every session initialization, defaults to 1 meaning 1% chance.
* @property string $id The current session ID.
* @property string $id The current session ID.
* @property boolean $isActive Whether the session has started.
* @property boolean $isActive Whether the session has started. This property is read-only.
* @property SessionIterator $iterator An iterator for traversing the session variables.
* @property SessionIterator $iterator An iterator for traversing the session variables. This property is
* read-only.
* @property string $name The current session name.
* @property string $name The current session name.
* @property string $savePath The current session save path, defaults to '/tmp'.
* @property string $savePath The current session save path, defaults to '/tmp'.
* @property integer $timeout The number of seconds after which data will be seen as 'garbage' and cleaned up.
* @property integer $timeout The number of seconds after which data will be seen as 'garbage' and cleaned up.
* The default value is 1440 seconds (or the value of "session.gc_maxlifetime" set in php.ini).
* The default value is 1440 seconds (or the value of "session.gc_maxlifetime" set in php.ini).
* @property boolean|null $useCookies The value indicating whether cookies should be used to store session IDs.
* @property boolean|null $useCookies The value indicating whether cookies should be used to store session
* @property boolean $useCustomStorage Whether to use custom storage.
* IDs.
* @property boolean $useTransparentSessionID Whether transparent sid support is enabled or not, defaults to false.
* @property boolean $useCustomStorage Whether to use custom storage. This property is read-only.
* @property boolean $useTransparentSessionID Whether transparent sid support is enabled or not, defaults to