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DDX_CBIndex

  • 아티클

The DDX_CBIndex function manages the transfer of int data between a combo box control in a dialog box, form view, or control view object and a int data member of the dialog box, form view, or control view object.

void AFXAPI DDX_CBIndex( 
   CDataExchange* pDX, 
   int nIDC, 
   int& index  
);

매개 변수

  • pDX
    A pointer to a CDataExchange object. The framework supplies this object to establish the context of the data exchange, including its direction.

  • nIDC
    The resource ID of the combo box control associated with the control property.

  • 인덱스입니다.
    A reference to a member variable of the dialog box, form view, or control view object with which data is exchanged.

설명

When DDX_CBIndex is called, index is set to the index of the current combo box selection. If no item is selected, index is set to 0.

DDX에 대한 자세한 내용은 대화 상자 데이터 교환 및 유효성 검사를 참조하십시오.

요구 사항

Header: afxdd_.h

참고 항목

참조

DDP_CBIndex

개념

MFC 매크로 및 전역

기타 리소스

표준 대화 상자 데이터 교환 루틴