DISP_PROPERTY_NOTIFY
Defines an OLE automation property with notification in a dispatch map.
DISP_PROPERTY_NOTIFY(theClass, szExternalName, memberName, pfnAfterSet, vtPropType )
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 |