Gets the object property specified by dwDispID.
void GetProperty(
   DISPID dwDispID,
   VARTYPE vtProp,
   void* pvProp 
) const;
Parameters
- dwDispID 
 Identifies the property to be retrieved.
- vtProp 
 Specifies the property to be retrieved. For possible values, see the Remarks section for COleDispatchDriver::InvokeHelper.
- pvProp 
 Address of the variable that will receive the property value. It must match the type specified by vtProp.
Example
CString IMyComObject::GetString(DISPID dispid)
{
    CString result;
    GetProperty(dispid, VT_BSTR, (void*)&result);
    return result;
}
Requirements
Header: afxdisp.h
See Also
Reference
COleDispatchDriver::InvokeHelper
COleDispatchDriver::SetProperty