OO 計劃與基本事件方法

REPORT z_template.

CLASS lcl_program DEFINITION ABSTRACT FINAL.

  PUBLIC SECTION.

    CLASS-METHODS start_of_selection.
    CLASS-METHODS initialization.
    CLASS-METHODS end_of_selection.

ENDCLASS.

CLASS lcl_program IMPLEMENTATION.

  METHOD initialization.

  ENDMETHOD.

  METHOD start_of_selection.

  ENDMETHOD.

  METHOD end_of_selection.

  ENDMETHOD.

ENDCLASS.

INITIALIZATION.

  lcl_program=>initialization( ).

START-OF-SELECTION.

  lcl_program=>start_of_selection( ).

END-OF-SELECTION.

  lcl_program=>end_of_selection( ).