String function ( ) { return lastName ; }
retrieve the last name . concode_field_sep String mail concode_elem_sep String phone concode_elem_sep String firstName concode_elem_sep int id concode_elem_sep String lastName concode_field_sep String getPhone concode_elem_sep void setLastName concode_elem_sep void setMail concode_elem_sep void setFirstName concode_elem_sep int getId concode_elem_sep void setPhone concode_elem_sep String getFirstName concode_elem_sep String getMail