Unterschied Create Object und Objektreferenz

Code: Alles auswählen.

REPORT Z_TEST_2.

DATA: gt_test TYPE TABLE OF sflight.

DATA(o_timer) = cl_abap_runtime=>create_hr_timer( ).

Data: gr_alv TYPE REF TO cl_salv_table,
      gr_header TYPE REF TO cl_salv_form_layout_grid.


SELECt *
  FROM sflight
  INTO TABLE gt_test.

  loop at gt_test ASSIGNING FIELD-SYMBOL(<k>).

    <k>-planetype = 'Hallo'.

  ENDLOOP.

  DATA(usec_end) = o_timer->get_runtime( ).

  cl_salv_table=>factory(
                 IMPORTING
                 r_salv_table = gr_alv
                 CHANGING
                 t_table = gt_test ).

  CREATE OBJECT gr_header.

  DATA(gr_h_flow) = gr_header->create_flow( row = 1 column = 1 ).
                    gr_h_flow->create_text( text = 'bLa zu test' ).

  gr_alv->set_top_of_list( gr_header ).

  gr_alv->display( ).