API:System.TExtended80Rec

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Delphi

  TExtended80Rec = packed record
  private
{$IFDEF EXTENDEDIS10BYTES}
    aExtended80: Extended;
{$ELSE  !EXTENDEDIS10BYTES}
    aExtended80Frac: UInt64;
    aExtended80Exp:  UInt16;
{$ENDIF !EXTENDEDIS10BYTES}
    function InternalGetBytes(Index: Cardinal): UInt8; inline;
    function InternalGetWords(Index: Cardinal): UInt16; inline;
    procedure InternalSetBytes(Index: Cardinal; const Value: UInt8); inline;
    procedure InternalSetWords(Index: Cardinal; const Value: UInt16); inline;
    function GetBytes(Index: Cardinal): UInt8;
    function GetWords(Index: Cardinal): UInt16;
    function Get_Exp: UInt64; inline;
    function GetExp: UInt64; inline;
    function GetFrac: UInt64; inline;
    function GetSign: Boolean; inline;
    procedure SetBytes(Index: Cardinal; const Value: UInt8);
    procedure SetWords(Index: Cardinal; const Value: UInt16);
    procedure Set_Exp(NewExp: UInt64); inline;
    procedure SetExp(NewExp: UInt64);
    procedure SetFrac(NewFrac: UInt64); inline;
    procedure SetSign(NewSign: Boolean);
  public
    function Exponent: Integer;
    function Fraction: Extended;
    function Mantissa: UInt64; inline;
    property Sign: Boolean read GetSign write SetSign;
    property Exp: UInt64 read GetExp write SetExp;
    property _Exp: UInt64 read Get_Exp write Set_Exp;
    property Frac: UInt64 read GetFrac write SetFrac;
    function SpecialType: TFloatSpecial;
    procedure BuildUp(const SignFlag: Boolean; const Mantissa: UInt64; const Exponent: Integer);
    class operator Explicit(a: Extended): TExtended80Rec;
    class operator Explicit(a: TExtended80Rec): Extended;
    property Bytes[Index: Cardinal]: UInt8 read GetBytes write SetBytes;  // 0..9
    property Words[Index: Cardinal]: UInt16 read GetWords write SetWords; // 0..4
  end;

C++

struct DECLSPEC_DRECORD TExtended80Rec
{
private:
#ifndef _WIN64
    Extended aExtended80;
#else /* _WIN64 */
    unsigned __int64 aExtended80Frac;
    Word aExtended80Exp;
#endif /* _WIN64 */
    Byte __fastcall InternalGetBytes(unsigned Index);
    Word __fastcall InternalGetWords(unsigned Index);
    void __fastcall InternalSetBytes(unsigned Index, const Byte Value);
    void __fastcall InternalSetWords(unsigned Index, const Word Value);
    Byte __fastcall GetBytes(unsigned Index);
    Word __fastcall GetWords(unsigned Index);
    unsigned __int64 __fastcall Get_Exp();
    unsigned __int64 __fastcall GetExp();
    unsigned __int64 __fastcall GetFrac();
    bool __fastcall GetSign();
    void __fastcall SetBytes(unsigned Index, const Byte Value);
    void __fastcall SetWords(unsigned Index, const Word Value);
    void __fastcall Set_Exp(unsigned __int64 NewExp);
    void __fastcall SetExp(unsigned __int64 NewExp);
    void __fastcall SetFrac(unsigned __int64 NewFrac);
    void __fastcall SetSign(bool NewSign);
public:
    int __fastcall Exponent();
    Extended __fastcall Fraction();
    unsigned __int64 __fastcall Mantissa();
    __property bool Sign = {read=GetSign, write=SetSign};
    __property unsigned __int64 Exp = {read=GetExp, write=SetExp};
    __property unsigned __int64 _Exp = {read=Get_Exp, write=Set_Exp};
    __property unsigned __int64 Frac = {read=GetFrac, write=SetFrac};
    TFloatSpecial __fastcall SpecialType();
    void __fastcall BuildUp(const bool SignFlag, const unsigned __int64 Mantissa, const int Exponent);
    static TExtended80Rec __fastcall _op_Explicit(Extended a);
    __property Byte Bytes[unsigned Index] = {read=GetBytes, write=SetBytes};
    __property Word Words[unsigned Index] = {read=GetWords, write=SetWords};
};

Propriétés

Type	Visibilité	Source	Unité	Parent
record struct	public	System.pas System.hpp	System	System

Description

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