src/Jsonq.php
public function from($node = null)
    {
        $this->_isProcessed = false;

        if (is_null($node) || $node == '') {
            throw new NullValueException("Null node exception");
        }

        $this->_node = $node;

        return $this;
    }
public function from($node = null)
    {
        $this->_isProcessed = false;

        if (is_null($node) || $node == '') {
            throw new NullValueException("Null node exception");
        }

        $this->_node = $node;

        return $this;
    }
public function from ( $ node = null ) { $ this -> _isProcessed = false ; if ( is_null ( $ node ) || $ node == '' ) { throw new NullValueException ( "Null node exception" ) ; } $ this -> _node = $ node ; return $ this ; }
Set node path, where JsonQ start to prepare

@param null $node
@return $this
@throws NullValueException
Set node path where JsonQ start to prepare