System 单元下的公用函数目录

有简单提示的链接有效.

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过程或函数名	分类	简单提示
Abs		绝对值
AcquireExceptionObject
AddModuleUnloadProc
Addr
AllocMem
AnsiToUtf8
Append
ArcTan
Assert
Assign
Assigned
AssignFile
AttemptToUseSharedMemoryManager
BeginThread
BlockRead
BlockWrite
Break
ChDir
Chr
Close
CloseFile
CompToCurrency
CompToDouble
Concat		连接字符串
Continue
Copy		从字符串或数组中复制
Cos		余弦函数
Dec
Delete		从字符串中删除
Dispose		释放用 New 申请的内存
DoubleToComp
DynArrayClear
DynArrayDim
DynArraySetLength
EndThread
EnumModules
EnumResourceModules
Eof
Eoln
Erase
Error
ExceptAddr
ExceptObject
Exclude
Exit
Exp
Fail
FilePos
FileSize
FillChar		填充字节
Finalize
FindClassHInstance
FindHInstance
FindResourceHInstance
Flush
FPower10
Frac
FreeMem		释放内存
FreeMemory
Get8087CW
GetDir
GetHeapStatus
GetLastError
GetMem		申请内存
GetMemory
GetMemoryManager
GetMemoryManagerState
GetMemoryMap
GetMinimumBlockAlignment
GetVariantManager
Halt
Hi		提取高字节
High
Inc
Include
Initialize
Insert		插入字符串
Int		取整数部分
IOResult
IsMemoryManagerSet
IsVariantManagerSet
Length		获取字符串或数组的长度
Ln
Lo		提取低字节
LoadResourceModule
LoadResString
Low
Mark
MkDir
Move		移动内存块
New		为某个指针申请内存
Odd		判断一个整数是不是奇数
OleStrToString
OleStrToStrVar
Ord
ParamCount
ParamStr
Pi
Pos		搜索子串的位置
Pred
Ptr
PUCS4Chars
RaiseList
Random
Randomize
Read
Readln
ReallocMem		重新申请内存
ReallocMemory
RegisterExpectedMemoryLeak
RegisterModule
Release
ReleaseExceptionObject
RemoveModuleUnloadProc
Rename
Reset
Rewrite
RmDir
Round		四舍五入取整数
RunError
Seek
SeekEof
SeekEoln
Set8087CW
SetInOutRes
SetLastError
SetLength
SetLineBreakStyle
SetMemoryManager
SetMinimumBlockAlignment
SetMultiByteConversionCodePage
SetRaiseList
SetString		获取字符串
SetTextBuf
SetVariantManager
ShareMemoryManager
Sin		正弦函数
Slice
Sqr		平方
Sqrt		平方根
Str		将数字格式化为字符串
StringOfChar		反复字符
StringToOleStr
StringToWideChar
SysAllocMem
SysFreeMem
SysGetMem
SysReallocMem
SysRegisterExpectedMemoryLeak
SysUnregisterExpectedMemoryLeak
TextStart
Trunc		截取整数部分
Truncate
TypeHandle
TypeInfo
TypeOf
UCS4StringToWideString
UnicodeToUtf8
UniqueString
UnregisterExpectedMemoryLeak
UnregisterModule
UpCase
UTF8Decode
UTF8Encode
Utf8ToAnsi
Utf8ToUnicode
Val		将字符串转换为数字
VarArrayRedim
VarCast
VarClear
VarCopy
WideCharLenToString
WideCharLenToStrVar
WideCharToString
WideCharToStrVar
WideStringToUCS4String
Write
Writeln

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