pass_by_reference.abap

REPORT zfoobar.

START-OF-SELECTION.
  DATA: lt_table TYPE TABLE OF i,
        lv_value LIKE LINE OF lt_table.

  APPEND 2 TO lt_table.
  APPEND 2 TO lt_table.

  PERFORM run.

CLASS lcl_class DEFINITION.

  PUBLIC SECTION.
    CLASS-METHODS: static IMPORTING iv_foo TYPE i.

ENDCLASS.

CLASS lcl_class IMPLEMENTATION.

  METHOD static.
    WRITE: / iv_foo.

    READ TABLE lt_table INTO lv_value INDEX 1.

    WRITE: / iv_foo.
  ENDMETHOD.

ENDCLASS.

FORM run.

  LOOP AT lt_table INTO lv_value.
    lcl_class=>static( sy-tabix ).
  ENDLOOP.

ENDFORM.