Prado\Web\UI\ActiveControls\TDraggable::getConstraint PHP Method

Determine if the element should be constrainted in one direction or not

public getConstraint ( ) : CDraggableConstraint
return	CDraggableConstraint

    public function getConstraint()
    {
        return $this->getViewState('Constraint', TDraggableConstraint::None);
    }

TDraggable