Delphi 与 C/C++ 数据类型对照表
| Delphi | 数据类型 | C/C++ |
|---|---|---|
| ShorInt | 8位有符号整数 | char |
| Byte | 8位无符号整数 | BYTE,unsigned short |
| SmallInt | 16位有符号整数 | short |
| Word | 16位无符号整数 | unsigned short |
| Integer,LongInt | 32位有符号整数 | int,long |
| Cardinal,LongWord/DWORD | 32位无符号整数 | unsigned long |
| Int64 | 64位有符号整数 | _int64 |
| Single | 4字节浮点数 | float |
| *Real48 | 6字节浮点数 | |
| Double | 8字节浮点数 | double |
| *Extended | 10字节浮点数 | long double |
| Currency | 64位货币类型 | |
| TDate/TDateTime | 8字节日期/时间 | |
| Variant,OleVariant | 16字节可变类型 | VARIANT,^Variant,^OleVariant |
| Char,AnsiChar | 1字节字符 | char |
| WideChar | 2字节字符 | WCHAR |
| *ShortString | 短字符串 | |
| AnsiString/String | 长字符串 | ^AnsiString |
| WideString | 宽字符串 | ^WideString |
| PChar,PAnsiChar | NULL结束的字符串 | char* |
| PWideChar | NULL结束的宽字符串 | LPCWSTR |
| Boolean,ByteBool | 1字节布尔类型 | 任何1字节 |
| WordBool | 2字节布尔类型 | 任何2字节 |
| BOOL,LongBool | 4字节布尔类型 | BOOL |
| 注：有*前缀的是向前兼容类型；有^前缀的是C++Builder特有类型。 | ||
|
Delphi
|
数据类型
|
C/C++
|
|
ShorInt
|
8位有符号整数
|
char
|
|
Byte
|
8位无符号整数
|
BYTE,unsigned short
|
|
SmallInt
|
16位有符号整数
|
short
|
|
Word
|
16位无符号整数
|
unsigned short
|
|
Integer,LongInt
|
32位有符号整数
|
int,long
|
|
Cardinal,LongWord/DWORD
|
32位无符号整数
|
unsigned long
|
|
Int64
|
64位有符号整数
|
_int64
|
|
Single
|
4字节浮点数
|
float
|
|
*Real48
|
6字节浮点数
|
|
|
Double
|
8字节浮点数
|
double
|
|
*Extended
|
10字节浮点数
|
long double
|
|
Currency
|
64位货币类型
|
|
|
TDate/TDateTime
|
8字节日期/时间
|
|
|
Variant,OleVariant
|
16字节可变类型
|
VARIANT,^Variant,^OleVariant
|
|
Char,AnsiChar
|
1字节字符
|
char
|
|
WideChar
|
2字节字符
|
WCHAR
|
|
*ShortString
|
短字符串
|
|
|
AnsiString/String
|
长字符串
|
^AnsiString
|
|
WideString
|
宽字符串
|
^WideString
|
|
PChar,PAnsiChar
|
NULL结束的字符串
|
char*
|
|
PWideChar
|
NULL结束的宽字符串
|
LPCWSTR
|
|
Boolean,ByteBool
|
1字节布尔类型
|
任何1字节
|
|
WordBool
|
2字节布尔类型
|
任何2字节
|
|
BOOL,LongBool
|
4字节布尔类型
|
BOOL
|
|
注：有*前缀的是向前兼容类型；有^前缀的是C++Builder特有类型。
|
||
|
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
|