Visual Basic 运行时库成员

更新：2007 年 11 月

Microsoft.VisualBasic 命名空间包含构成 Visual Basic 运行时库的类、模块、常数和枚举。这些库成员提供可在代码中使用的过程、属性和常数值。每个模块和类都表示一个特定的功能类别。

Microsoft.VisualBasic.Collection 类

Add	Clear	Contains	Count
GetEnumerator	Item	Remove

Microsoft.VisualBasic.ComClassAttribute 类

ClassID

EventID

InterfaceID

InterfaceShadows

Microsoft.VisualBasic.ControlChars 类

Back	Cr	CrLf	FormFeed
Lf	NewLine	NullChar	Quote
Tab	VerticalTab

Microsoft.VisualBasic.Constants 类

vbAbort	vbAbortRetryIgnore	vbApplicationModal	vbArchive
vbArray	vbBack	vbBinaryCompare	vbBoolean
vbByte	vbCancel	vbCr	vbCritical
vbCrLf	vbCurrency	vbDate	vbDecimal
vbDefaultButton1	vbDefaultButton2	vbDefaultButton3	vbDirectory
vbDouble	vbEmpty	vbExclamation	vbFalse
vbFirstFourDays	vbFirstFullWeek	vbFirstJan1	vbFormFeed
vbFriday	vbGeneralDate	vbGet	vbHidden
vbHide	vbHiragana	vbIgnore	vbInformation
vbInteger	vbKatakana	vbLet	vbLf
vbLinguisticCasing	vbLong	vbLongDate	vbLongTime
vbLowerCase	vbMaximizedFocus	vbMethod	vbMinimizedFocus
vbMinimizedNoFocus	vbMonday	vbMsgBoxHelp	vbMsgBoxRight
vbMsgBoxRtlReading	vbMsgBoxSetForeground	vbNarrow	vbNewLine
vbNo	vbNormal	vbNormalFocus	vbNormalNoFocus
vbNull	vbNullChar	vbNullString	vbObject
vbObjectError	vbOK	vbOKCancel	vbOKOnly
vbProperCase	vbQuestion	vbReadOnly	vbRetry
vbRetryCancel	vbSaturday	vbSet	vbShortDate
vbShortTime	vbSimplifiedChinese	vbSingle	vbString
vbSunday	vbSystem	vbSystemModal	vbTab
vbTextCompare	vbThursday	vbTraditionalChinese	vbTrue
vbTuesday	vbUpperCase	vbUseDefault	vbUserDefinedType
vbUseSystem	vbUseSystemDayOfWeek	vbVariant	vbVerticalTab
vbVolume	vbWednesday	vbWide	vbYes
vbYesNo	vbYesNoCancel

Microsoft.VisualBasic.Conversion 模块

ErrorToString	Fix	Hex	Int
Oct	Str	Val

Microsoft.VisualBasic.DateAndTime 模块

DateAdd	DateDiff	DatePart	DateSerial
DateString	DateValue	Day	Hour
Minute	Month	MonthName	Now
Second	TimeOfDay	Timer	TimeSerial
TimeString	TimeValue	Today	WeekDay
WeekDayName	Year

Microsoft.VisualBasic.ErrObject 类

Clear	Description	Erl	GetException
HelpContext	HelpFile	LastDLLError	Number
Raise	Source

Microsoft.VisualBasic.FileSystem 模块

ChDir	ChDrive	CurDir	Dir
EOF	FileAttr	FileClose	FileCopy
FileDateTime	FileGet	FileGetObject	FileLen
FileOpen	FilePut	FilePutObject	FileWidth
FreeFile	GetAttr	Input	InputString
Kill	LineInput	Loc	Lock
LOF	MkDir	Print	PrintLine
Rename	Reset	RmDir	Seek
SetAttr	SPC	Tab	Unlock
Write	WriteLine

Microsoft.VisualBasic.Financial 模块

DDB	FV	IPmt	IRR
MIRR	NPer	NPV	Pmt
PPmt	PV	Rate	SLN
SYD

Microsoft.VisualBasic.Globals 模块

ScriptEngine

ScriptEngineBuildVersion

ScriptEngineMajorVersion

ScriptEngineMinorVersion

Microsoft.VisualBasic.HideModuleNameAttribute 类

HideModuleNameAttribute

Microsoft.VisualBasic.Information 模块

Erl	Err	IsArray	IsDate
IsDBNull	IsError	IsNothing	IsNumeric
IsReference	LBound	QBColor	RGB
SystemTypeName	TypeName	UBound	VarType
VbTypeName

Microsoft.VisualBasic.Interaction 模块

AppActivate	Beep	CallByName	Choose
Command	CreateObject	DeleteSetting	Environ
GetAllSettings	GetObject	GetSetting	IIf
InputBox	MsgBox	Partition	SaveSetting
Shell	Switch

Microsoft.VisualBasic.MyGroupCollectionAttribute 类

CreateMethod

DefaultInstanceAlias

DisposeMethod

MyGroupName

Microsoft.VisualBasic.Strings 模块

Asc	AscW	Chr	ChrW
Filter	Format	FormatCurrency	FormatDateTime
FormatNumber	FormatPercent	GetChar	InStr
InStrRev	Join	LCase	Left
Len	LSet	LTrim	Mid
Replace	Right	RSet	RTrim
Space	Split	StrComp	StrConv
StrDup	StrReverse	Trim	UCase

Microsoft.VisualBasic.VBFixedArrayAttribute 类

Bounds

Length

Microsoft.VisualBasic.VBFixedStringAttribute 类

Length

Microsoft.VisualBasic.VbMath 模块

Randomize

Rnd

Microsoft.VisualBasic 常数和枚举

Microsoft.VisualBasic 命名空间提供常数和枚举作为 Visual Basic 运行时库的一部分。您可以在代码中使用这些常数值。每个枚举都表示一个特定的功能类别。有关更多信息，请参见 常数和枚举 (Visual Basic)。

请参见

参考

Visual Basic 语言关键字

按照任务排列的关键字和成员

其他资源

Visual Studio 中的 Visual Basic 运行库命名空间

常数和枚举 (Visual Basic)