Calling parent form method in x++

Calling parent form method

    FormRun     formRun;
    Object      objFormRun;
   
    formRun =  element.args().caller()  as formRun;
   
   
    if (formRun && formHasMethod(formRun,identifierStr(addWorkerByJob)))
    {
        objFormRun = formRun;
        objFormRun.addWorkerByJob(XBSWorkerJobLookup.HcmJob);
    }