Delphi 与 C/C++ 数据类型对照表

Delphi和C++数据类型对照表

Delphi 字长/值域 C++

ShortInt 8位有符号整型 signed char
SmallInt 16位有符号整型 short
LongInt 32位有符号整型 int
Byte 8位无符号整型 unsigned char
Word 16位无符号整型 unsigned short
Integer 32位有符号整型 int
Cardinal 32位无符号整型 unsigned int
Boolean 真/假 bool
ByteBool 真/假 或 8位无符号整型 unsigned char
WordBool 真/假 或 16位无符号整型 unsigned short
LongBool 真/假 或 32位无符号整型 BOOL (WinAPI)
AnsiChar 8位无符号字符 char
WideChar 宽字编码字符 wchar_t
Char 8位无符号字符 char
AnsiString Delphi的字符串类 AnsiString 类
String[n] 老式的Delphi字符串, n = 1..255字节 SmallString 模板类
ShortString 老式的Delphi字符串, 255字节 SmallString<255>
String Delphi的AnsiString类 AnsiString
Single 32位浮点数 float
Double 64位浮点数 double
Extended 80位浮点数 long double
Real 32位浮点数 double
Pointer 32无类型指针 void *
PChar 32位字符型指针 unsigned char *
PAnsiChar 32位ANSI型字符指针 unsigned char *
Comp 64位浮点数 Comp 类
OleVariant OLE可变类型值 OleVariant 类







C/C++ Delphi
ABC TABC
ACCEL TAccel
ATOM TAtom
BITMAP TBitMap
BITMAPCOREHEADER TBitmapCoreHeader
BITMAPCOREINFO TBitmapCoreInfo
BITMAPFILEHEADER TBitmapFileHeader
BITMAPINFO TBitmapInfo
BITMAPINFOHEADER TBitmapInfoHeader
BOOL Bool
CBT_CREATEWND TCBT_CreateWnd
CBTACTIVATESTRUCT TCBTActivateStruct
CHAR Char
CHAR* PChar
CLIENTCREATESTRUCT TClientCreateStruct
COLORREF TColorRef
COMPAREITEMSTRUCT TCompareItemStruct
COMSTAT TComStat
CREATESTRUCT TCreateStruct
CTLINFO TCtlInfo
CTLSTYLE TCtlStyle
CTLtype TCtltype
DCB TDCB
DDEAACK TDDEAck
DDEADVISE TDDEAdvise
DDEDATA TDDEData
DDEPOKE TDDEPoke
DEBUGHOOKINFO TDebugHookInfo
DELETEITEMSTRUCT TDeleteItemStruct
DEVMODE TDevMode
DOUBLE Double
DRAWITEMSTRUCT TDrawItemStruct
DWORD LongInt
ENUMLOGFONT TEnumLogFont
EVENTMSG TEventMsg
FARPROC TFarProc
FIXED TFixed
FLOAT Single
GLYPHMETRICS TGlyphMetrics
HANDLE THandle
HANDLETABLE THandleTable
HARDWAREHOOKSTRUCT THardwareHookStruct
HELPWININFO THelpWinInfo
INT Integer
KERNINGPAIR TKerningPair
LOGBRUSH TLogBrush
LOGFONT TLogFont
LOGPALETTE TLogPalette
LOGPEN TLogPen
LONG LongInt
LONG DOUBLE Extended
LONG INT LongInt
LPSTR PChar
LPWSTR PWideChar
MAT2 TMat2
MDICREATESTRUCT TMDICreateStruct
MEASUREITEMSTRUCT TMeasureItemStruct
MENUITEMTEMPLATE TMenuItemTemplate
MENUITEMTEMPLATEHEADER TMenuItemTemplateHeader
METAFILEPICT TMetaFilePict
METAHEADER TMetaHeader
METARECORD TMetaRecord
MINMAXINFO TMinMaxInfo
MOUSEHOOKSTRUCT TMouseHookStruct
MSG TMsg
MULTIKEYHELP TMultiKeyHelp
NCCALCSIZE_PARAMS TNCCalcSize_Params
NEWTEXTMETRIC TNewTextMetric
OFSTRUCT TOFStruct
OUTLINETEXTMETRIC TOutlineTextMetric
PAINTSTRUCT TPaintStruct
PALETTEENTRY TPaletteEntry
PANOSE TPanose
PATTERN TPattern
POINTFX TPointFX
PSTR PChar
PWSTR PWideChar
RASTERIZER_STATUS TRasterizer_Status
RGBQUAD TRGBQuad
RGBTRIPLE TRGBTriple
SEGINFO TSegInfo
SHORT SmallInt
SHORT INT SmallInt
SIZE TSize
TEXTMETRIC TTextMetric
TPOINT TPoint
TRECT TRect
TTPOLYCURVE TTTPolyCurve
TTPOLYGONHEADER TPolygonHeader
UINT Word
UNSIGNED Word
UNSIGNED CHAR Byte
UNSIGNED INT Word
UNSIGNED LONG LongInt(DWORD)
UNSIGNED LONG INT LongInt
UNSIGNED SHORT Word
UNSIGNED SHORT INT Word
VOID* Pointer
WINDOWPLACEMENT TWindowPlacement
WINDOWPOS TWindowPos
WNDCLASS TWndClass
WORD Word