DISP_PROPERTY_NOTIFY

  • Статья

Defines an OLE automation property with notification in a dispatch map.

DISP_PROPERTY_NOTIFY(theClass, szExternalName, memberName, pfnAfterSet, vtPropType )

Параметры

  • theClass
    Name of the class.

  • szExternalName
    External name of the property.

  • memberName
    Name of the member variable in which the property is stored.

  • pfnAfterSet
    Name of the notification function for szExternalName.

  • vtPropType
    A value specifying the property's type.

Заметки

Unlike properties defined with DISP_PROPERTY, a property defined with DISP_PROPERTY_NOTIFY will automatically call the function specified by pfnAfterSet when the property is changed.

The vtPropType argument is of type VARTYPE. Possible values for this argument are taken from the VARENUM enumeration:

Symbol

Property type

VT_I2

short

VT_I4

long

VT_R4

float

VT_R8

double

VT_CY

CY

VT_DATE

DATE

VT_BSTR

CString

VT_DISPATCH

LPDISPATCH

VT_ERROR

SCODE

VT_BOOL

BOOL

VT_VARIANT

VARIANT

VT_UNKNOWN

LPUNKNOWN

Требования

Header: afxdisp.h

См. также

Основные понятия

MFC Macros and Globals

Dispatch Maps

DISP_PROPERTY

DISP_FUNCTION