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
| |