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DDX_OCFloat

  • 아티클

The DDX_OCFloat function manages the transfer of float (or double) data between a property of an OLE control in a dialog box, form view, or control view object and a float (or double) data member of the dialog box, form view, or control view object.

void AFXAPI DDX_OCFloat( 
   CDataExchange* pDX, 
   int nIDC, 
   DISPID dispid, 
   float& value  
); 
void AFXAPI DDX_OCFloat( 
   CDataExchange* pDX, 
   int nIDC, 
   DISPID dispid, 
   double& value  
);

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 ID of an OLE control in the dialog box, form view, or control view object.

  • dispid
    The dispatch ID of a property of the control.

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

설명

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

요구 사항

헤더: afxdisp.h

참고 항목

참조

DDX_OCFloatRO

개념

MFC 매크로 및 전역