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53 lines
1.0 KiB
ABAP
53 lines
1.0 KiB
ABAP
CLASS zcl_excel_collection_iterator DEFINITION
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PUBLIC
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FINAL
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CREATE PUBLIC .
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PUBLIC SECTION.
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METHODS get_index
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RETURNING
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VALUE(index) TYPE i.
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METHODS has_next
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RETURNING
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VALUE(has_next) TYPE abap_bool.
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METHODS get_next
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RETURNING
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VALUE(object) TYPE REF TO object.
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METHODS constructor
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IMPORTING
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collection TYPE REF TO zcl_excel_collection.
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PROTECTED SECTION.
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PRIVATE SECTION.
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DATA index TYPE i VALUE 0.
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DATA collection TYPE REF TO zcl_excel_collection.
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ENDCLASS.
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CLASS zcl_excel_collection_iterator IMPLEMENTATION.
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METHOD constructor .
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me->collection = collection.
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ENDMETHOD.
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METHOD get_index .
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index = me->index.
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ENDMETHOD.
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METHOD get_next .
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DATA obj TYPE REF TO object.
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index = index + 1.
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object = collection->get( index ).
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ENDMETHOD.
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METHOD has_next.
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DATA obj TYPE REF TO object.
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obj = collection->get( index + 1 ).
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has_next = boolc( obj IS NOT INITIAL ).
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ENDMETHOD.
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ENDCLASS.
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