public function get(string $key, $default = null)
    {
        if (array_key_exists($key, $this->data)) {
            return $this->data[$key];
        }

        return array_key_exists($key, $this->session) ? $this->session[$key] : $default;
    }
public function get(string $key, $default = null)
    {
        if (array_key_exists($key, $this->data)) {
            return $this->data[$key];
        }

        return array_key_exists($key, $this->session) ? $this->session[$key] : $default;
    }
public function get ( string $ key , $ default = null ) { if ( array_key_exists ( $ key , $ this -> data ) ) { return $ this -> data [ $ key ] ; } return array_key_exists ( $ key , $ this -> session ) ? $ this -> session [ $ key ] : $ default ; }
Read a value

@param string $key Key
@param mixed|null $default Default value

@return  mixed
Read a value