src/Camunda/Query/Attribute/SortOrder.php
public function setSortOrder(?string $sortOrder)
    {
        $this->sortOrder = $sortOrder;
        $this->_sortOrder = null !== $sortOrder;

        return $this;
    }
public function setSortOrder(?string $sortOrder)
    {
        $this->sortOrder = $sortOrder;
        $this->_sortOrder = null !== $sortOrder;

        return $this;
    }
Set sort order

@param string $sortOrder
@return object