| 符号 | 参数类型
| VTS_I2 | short
 |  | VTS_I4 | long
 |  | VTS_R4 | float
 |  | VTS_R8 | double
 |  | VTS_COLOR | OLE_COLOR
 |  | VTS_CY | CURRENCY
 |  | VTS_DATE | DATE
 |  | VTS_BSTR | const char*
 |  | VTS_DISPATCH | LPDISPATCH
 |  | VTS_FONT | IfontDispatch*
 |  | VTS_HANDLE | HANDLE
 |  | VTS_SCODE | SCODE
 |  | VTS_BOOL | BOOL
 |  | VTS_VARIANT | const VARIANT*
 |  | VTS_PVARIANT | VARIANT*
 |  | VTS_UNKNOWN | LPUNKNOWN
 |  | VTS_OPTEXCLUSIVE | OLE_OPTEXCLUSIVE
 |  | VTS_PICTURE | IpictureDisp*
 |  | VTS_TRISTATE | OLE_TRISTATE
 |  | VTS_XPOS_PIXELS | OLE_XPOS_PIXELS
 |  | VTS_YPOS_PIXELS | OLE_YPOS_PIXELS
 |  | VTS_XSIZE_PIXELS | OLE_XSIZE_PIXELS
 |  | VTS_YSIZE_PIXELS | OLE_YSIZE_PIXELS
 |  | VTS_XPOS_HIMETRIC | OLE_XPOS_HIMETRIC
 |  | VTS_YPOS_HIMETRIC | OLE_YPOS_HIMETRIC
 |  | VTS_XSIZE_HIMETRIC | OLE_XSIZE_HIMETRIC
 |  | VTS_YSIZE_HIMETRIC | OLE_YSIZE_HIMETRIC
 |   |