To modified a particular field in table for update and refresh by Automatically if thr any change occur in X++

TO modified particular field in table through X++ by Automatically if thr any change occur

Form -> Grid->Field -> method overwritee ( modified)

and below code to update

public boolean modified()
{
    boolean ret;

    ret = super();

    QualityInspectionTable_DS.research();
    QualityInspectionTable_DS.refresh();

    QualityInspectionLine_DS.research();
    QualityInspectionLine_DS.refresh();

    return ret;
}