Constructor Injection

CLASS … DEFINITION … .
  PUBLIC SECTION.
   METHODS constructor 
     IMPORTING i_cash_provider TYPE REF TO if_cash_provider OPTIONAL.
 PRIVATE SECTION.
   DATA m_cash_provider TYPE REF TO if_cash_provider.
 …
ENDCLASS.

CLASS … IMPLEMENTATION.
  METHOD constructor.
    m_cash_provider = COND #( WHEN i_cash_provider IS BOUND
               THEN i_cash_provider
               ELSE NEW cl_cash_provider( ) ).
  ENDMETHOD.
 …
ENDCLASS.

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Backlinks

• Dependency Injection (cs)
• Dependency Injection (cs)