yii\web\SessionIterator::key PHP Method

SessionIterator Class Documentation Show file Open project: yiisoft/yii2

key() public method

This method is required by the interface [[\Iterator]].
public key ( ) : mixed
return mixed the key of the current array element 
    public function key()
    {
        return $this->_key;
    }
SessionIterator
__construct
current
key
next
rewind
valid