Membri della libreria di runtime di Visual Basic

Articolo
08/11/2011

Lo spazio dei nomi Microsoft.VisualBasic include le classi, i moduli, le costanti e le enumerazioni che costituiscono la libreria di runtime di Visual Basic. Questi membri della libreria forniscono routine, proprietà e valori costanti che è possibile utilizzare nel codice. Ogni modulo e classe rappresenta una determinata categoria di funzionalità.

Classe Microsoft.VisualBasic.Collection

Add	Clear	Contains	Count
GetEnumerator	Item	Remove

Classe Microsoft.VisualBasic.ComClassAttribute

Classe Microsoft.VisualBasic.ControlChars

Back	Cr	CrLf	FormFeed
Lf	NewLine	NullChar	Quote
Tab	VerticalTab

Classe Microsoft.VisualBasic.Constants

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

Modulo Microsoft.VisualBasic.Conversion

ErrorToString	Fix	Hex	Int
Oct	Str	Val

Modulo Microsoft.VisualBasic.DateAndTime

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

Classe Microsoft.VisualBasic.ErrObject

Clear	Description	Erl	GetException
HelpContext	HelpFile	LastDllError	Number
Raise	Raise

Modulo Microsoft.VisualBasic.FileSystem

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

Modulo Microsoft.VisualBasic.Financial

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

Modulo Microsoft.VisualBasic.Globals

ScriptEngine

ScriptEngineBuildVersion

ScriptEngineMajorVersion

ScriptEngineMinorVersion

Classe Microsoft.VisualBasic.HideModuleNameAttribute

HideModuleNameAttribute

Modulo Microsoft.VisualBasic.Information

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

Modulo Microsoft.VisualBasic.Interaction

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

Classe Microsoft.VisualBasic.MyGroupCollectionAttribute

Modulo Microsoft.VisualBasic.Strings

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

Classe Microsoft.VisualBasic.VBFixedArrayAttribute

Bounds

Length

Classe Microsoft.VisualBasic.VBFixedStringAttribute