gets the manager id . concode_field_sep String empID concode_elem_sep OfficialDetails officialDetail concode_elem_sep PersonalDetails personalDetail concode_field_sep OfficialDetails getOfficialDetails concode_elem_sep String getDesignation concode_elem_sep String getPersonalEmailID concode_elem_sep String getEmpID concode_elem_sep String getLastName concode_elem_sep String getCompanyEmailID concode_elem_sep void setOfficialDetails concode_elem_sep void setEmpID concode_elem_sep String getUsername concode_elem_sep PersonalDetails getPersonalDetails concode_elem_sep String getPassword concode_elem_sep String getJoiningDate concode_elem_sep void setPersonalDetails concode_elem_sep int getPhoneNumber concode_elem_sep String toString concode_elem_sep Employee getInstance concode_elem_sep String getFirstName
String function ( ) { return this . getOfficialDetails ( ) . getManagerID ( ) ; }