final public function getState($name) {
		
		if (array_key_exists($name, $this->state)) {
			return $this->state[$name];
		} else {
			return NULL;
		}
		
	}
final public function getState($name) {
		
		if (array_key_exists($name, $this->state)) {
			return $this->state[$name];
		} else {
			return NULL;
		}
		
	}
final public function getState ( $ name ) { if ( array_key_exists ( $ name , $ this -> state ) ) { return $ this -> state [ $ name ] ; } else { return NULL ; } }
Returns the requested session state variable.

@param	string	State’s name.

@return	multitype|NULL
Returns the requested session state variable .