VARIANT变量的类型VARTYPE

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车水马龙|

楼主 | 2018-9-27 11:28 | 只看该作者回帖奖励

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AN, Arty, ST, ui, object

VARIANT类型变量的vt值,得以确认:

   enum VARENUM

{

   VT_EMPTY =0,

   VT_NULL = 1,

   VT_I2 = 2,

   VT_I4 = 3,

   VT_R4 = 4,

   VT_R8 = 5,

   VT_CY = 6,

   VT_DATE = 7,

   VT_BSTR = 8,

   VT_DISPATCH = 9,

   VT_ERROR = 10,

   VT_BOOL = 11,

   VT_VARIANT = 12,

   VT_UNKNOWN = 13,

   VT_DECIMAL = 14,

   VT_I1 = 16,

   VT_UI1 = 17,

   VT_UI2 = 18,

   VT_UI4 = 19,

   VT_I8 = 20,

   VT_UI8 = 21,

   VT_INT = 22,

   VT_UINT = 23,

   VT_VOID = 24,

   VT_HRESULT = 25,

   VT_PTR = 26,

   VT_SAFEARRAY = 27,

   VT_CARRAY = 28,

   VT_USERDEFINED = 29,

   VT_LPSTR = 30,

   VT_LPWSTR = 31,

   VT_RECORD = 36,

   VT_FILETIME = 64,

   VT_BLOB = 65,

   VT_STREAM = 66,

   VT_STORAGE = 67,

   VT_STREAMED_OBJECT = 68,

   VT_STORED_OBJECT = 69,

   VT_BLOB_OBJECT = 70,

   VT_CF = 71,

   VT_CLSID = 72,

   VT_BSTR_BLOB = 0xfff,

   VT_VECTOR = 0x1000,

   VT_ARRAY = 0x2000,

   VT_BYREF = 0x4000,

   VT_RESERVED = 0x8000,

   VT_ILLEGAL = 0xffff,

   VT_ILLEGALMASKED = 0xfff,

   VT_TYPEMASK = 0xfff

};

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