API:System.TVariantManager
Delphi
TVariantManager = record
VarClear: procedure(var V : Variant);
VarCopy: procedure(var Dest: Variant; const Source: Variant);
VarCopyNoInd: procedure; // ARGS PLEASE!
VarCast: procedure(var Dest: Variant; const Source: Variant; VarType: Integer);
VarCastOle: procedure(var Dest: Variant; const Source: Variant; VarType: Integer);
VarToInt: function(const V: Variant): Integer;
VarToInt64: function(const V: Variant): Int64;
VarToBool: function(const V: Variant): Boolean;
VarToReal: function(const V: Variant): Extended;
VarToCurr: function(const V: Variant): Currency;
VarToPStr: procedure(var S; const V: Variant);
VarToLStr: procedure(var S: string; const V: Variant);
VarToWStr: procedure(var S: _WideStr; const V: Variant);
VarToIntf: procedure(var Unknown: IInterface; const V: Variant);
VarToDisp: procedure(var Dispatch: IDispatch; const V: Variant);
VarToDynArray: procedure(var DynArray: Pointer; const V: Variant; TypeInfo: Pointer);
VarFromInt: procedure(var V: Variant; const Value: Integer; const Range: ShortInt);
VarFromInt64: procedure(var V: Variant; const Value: Int64);
VarFromBool: procedure(var V: Variant; const Value: Boolean);
VarFromReal: procedure; // var V: Variant; const Value: Real
VarFromTDateTime: procedure; // var V: Variant; const Value: TDateTime
VarFromCurr: procedure; // var V: Variant; const Value: Currency
VarFromPStr: procedure(var V: Variant; const Value: _ShortStr);
VarFromLStr: procedure(var V: Variant; const Value: string);
VarFromWStr: procedure(var V: Variant; const Value: _WideStr);
VarFromIntf: procedure(var V: Variant; const Value: IInterface);
VarFromDisp: procedure(var V: Variant; const Value: IDispatch);
VarFromDynArray: procedure(var V: Variant; const DynArray: Pointer; TypeInfo: Pointer);
OleVarFromPStr: procedure(var V: OleVariant; const Value: _ShortStr);
OleVarFromLStr: procedure(var V: OleVariant; const Value: string);
OleVarFromVar: procedure(var V: OleVariant; const Value: Variant);
OleVarFromInt: procedure(var V: OleVariant; const Value: Integer; const Range: ShortInt);
OleVarFromInt64: procedure(var V: OleVariant; const Value: Int64);
VarOp: procedure(var Left: Variant; const Right: Variant; OpCode: TVarOp);
VarCmp: procedure(const Left, Right: TVarData; const OpCode: TVarOp); { result is set in the flags }
VarNeg: procedure(var V: Variant);
VarNot: procedure(var V: Variant);
DispInvoke: procedure(Dest: PVarData; const Source: TVarData;
CallDesc: PCallDesc; Params: Pointer); cdecl;
VarAddRef: procedure(var V: Variant);
VarArrayRedim: procedure(var A : Variant; HighBound: Integer);
VarArrayGet: function(var A: Variant; IndexCount: Integer;
Indices: Integer): Variant; cdecl;
VarArrayPut: procedure(var A: Variant; const Value: Variant;
IndexCount: Integer; Indices: Integer); cdecl;
WriteVariant: function(var T: Text; const V: Variant; Width: Integer): Pointer;
Write0Variant: function(var T: Text; const V: Variant): Pointer;
end deprecated;
C++
struct DECLSPEC_DRECORD TVariantManager _DEPRECATED_ATTRIBUTE0
{
public:
void __fastcall (*VarClear)(Variant &V);
void __fastcall (*VarCopy)(Variant &Dest, const Variant &Source);
void __fastcall (*VarCopyNoInd)(void);
void __fastcall (*VarCast)(Variant &Dest, const Variant &Source, int VarType);
void __fastcall (*VarCastOle)(Variant &Dest, const Variant &Source, int VarType);
int __fastcall (*VarToInt)(const Variant &V);
__int64 __fastcall (*VarToInt64)(const Variant &V);
bool __fastcall (*VarToBool)(const Variant &V);
Extended __fastcall (*VarToReal)(const Variant &V);
Currency __fastcall (*VarToCurr)(const Variant &V);
void __fastcall (*VarToPStr)(void *S, const Variant &V);
void __fastcall (*VarToLStr)(UnicodeString &S, const Variant &V);
void __fastcall (*VarToWStr)(WideString &S, const Variant &V);
void __fastcall (*VarToIntf)(_di_IInterface &Unknown, const Variant &V);
void __fastcall (*VarToDisp)(_di_IDispatch &Dispatch, const Variant &V);
void __fastcall (*VarToDynArray)(void * &DynArray, const Variant &V, void * TypeInfo);
void __fastcall (*VarFromInt)(Variant &V, const int Value, const Int8 Range);
void __fastcall (*VarFromInt64)(Variant &V, const __int64 Value);
void __fastcall (*VarFromBool)(Variant &V, const bool Value);
void __fastcall (*VarFromReal)(void);
void __fastcall (*VarFromTDateTime)(void);
void __fastcall (*VarFromCurr)(void);
void __fastcall (*VarFromPStr)(Variant &V, const ShortString &Value);
void __fastcall (*VarFromLStr)(Variant &V, const UnicodeString Value);
void __fastcall (*VarFromWStr)(Variant &V, const WideString Value);
void __fastcall (*VarFromIntf)(Variant &V, const _di_IInterface Value);
void __fastcall (*VarFromDisp)(Variant &V, const _di_IDispatch Value);
void __fastcall (*VarFromDynArray)(Variant &V, const void * DynArray, void * TypeInfo);
void __fastcall (*OleVarFromPStr)(OleVariant &V, const ShortString &Value);
void __fastcall (*OleVarFromLStr)(OleVariant &V, const UnicodeString Value);
void __fastcall (*OleVarFromVar)(OleVariant &V, const Variant &Value);
void __fastcall (*OleVarFromInt)(OleVariant &V, const int Value, const Int8 Range);
void __fastcall (*OleVarFromInt64)(OleVariant &V, const __int64 Value);
void __fastcall (*VarOp)(Variant &Left, const Variant &Right, int OpCode);
void __fastcall (*VarCmp)(const TVarData &Left, const TVarData &Right, const int OpCode);
void __fastcall (*VarNeg)(Variant &V);
void __fastcall (*VarNot)(Variant &V);
void __cdecl (*DispInvoke)(PVarData Dest, const TVarData &Source, PCallDesc CallDesc, void * Params);
void __fastcall (*VarAddRef)(Variant &V);
void __fastcall (*VarArrayRedim)(Variant &A, int HighBound);
Variant __cdecl (*VarArrayGet)(Variant &A, int IndexCount, int Indices);
void __cdecl (*VarArrayPut)(Variant &A, const Variant &Value, int IndexCount, int Indices);
void * __fastcall (*WriteVariant)(TextFile &T, const Variant &V, int Width);
void * __fastcall (*Write0Variant)(TextFile &T, const Variant &V);
};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
record struct |
public | System.pas System.hpp |
System | System |
Description
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