tvardata

type tvardata = packed record

  vtype: tvartype;

Type of variant.

  case Integer of

    0: (

        res1: Word;

Reserved byte

        case Integer of

          0: (

              res2: Word;

Reserved byte

              res3: Word;

Reserved byte

              case Word of

                varsmallint: (

                    vsmallint: SmallInt;

Smallint value

                  );

                varinteger: (

                    vinteger: LongInt;

Integer value

                  );

                varsingle: (

                    vsingle: single;

Single value

                  );

                vardouble: (

                    vdouble: Double;

Double value

                  );

                vardate: (

                    vdate: TDateTime;

TDateTime value

                  );

                varcurrency: (

                    vcurrency: currency;

Currency value

                  );

                varolestr: (

                    volestr: PWideChar;

OLE string value (specially allocated widestring)

                  );

                vardispatch: (

                    vdispatch: pointer;

Dispatch interface value

                  );

                varerror: (

                    verror: HRESULT;

Error value

                  );

                varboolean: (

                    vboolean: wordbool;

Boolean value

                  );

                varunknown: (

                    vunknown: pointer;

IUnknown interface value

                  );

                varustring: (

                    vustring: pointer;

                  );

                varshortint: (

                    vshortint: ShortInt;

Shortint value

                  );

                varbyte: (

                    vbyte: Byte;

Byte value

                  );

                varword: (

                    vword: Word;

Word value

                  );

                varlongword: (

                    vlongword: DWord;

Longword value

                  );

                varint64: (

                    vint64: Int64;

Int64 value

                  );

                varqword: (

                    vqword: QWord;

QWord value

                  );

                varword64: (

                    vword64: QWord;

QWord value (?)

                  );

                varstring: (

                    vstring: pointer;

Ansistring value

                  );

                varany: (

                    vany: pointer;

Any value

                  );

                vararray: (

                    varray: pvararray;

Variant array value

                  );

                varbyref: (

                    vpointer: pointer;

Pointer value

                  );

                varrecord: (

                    vrecord: pointer;

Pointer to record

                    precinfo: pointer;

Pointer to record type info data

                  );

            );

          1: (

              vlongs: array [0..2] of LongInt;

Value as an array of longints

            );

      );

    1: (

        vwords: array [0..6] of Word;

Value as an array of words

      );

    2: (

        vbytes: array [0..13] of Byte;

Value as an array of bytes

      );

end;