命名空间 Microsoft.VisualBasic 包含构成 Visual Basic 运行时库的类、模块、常量和枚举。 这些库成员提供可在代码中使用的过程、属性和常量值。 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
Raise
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
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
Asc
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 常量和枚举
命名空间 Microsoft.VisualBasic 作为 Visual Basic 运行时库的一部分提供常量和枚举。 可以在代码中使用这些常量值。 每个枚举表示特定类别的功能。 有关详细信息，请参阅 常量和枚举。
另请参阅
常量和枚举
关键字