Viacheslav Eremin | Язык программирования VB.NET

(NET) NET (2002 год)

Язык программирования VB.NET

Команды VB.NET: (AddHandler, Call, Class, Const, Declare, Delegate, Dim, Do...Loop, End, Enum, Erase, Error, Event, Exit, For Each...Next, For...Next, Function, Get, GoTo, If...Then...Else, Implements, Imports, Inherits, Interface, Mid, Module, Namespace, On Error, Option Compare, Option Explicit, Option Strict, Property, RaiseEvent, Randomize, ReDim, REM, RemoveHandler, Resume, Return, Select Case, Set, Stop, Structure, Sub, SyncLock, Throw, Try...Catch...Finally, While...End While, With...End With).
Отдельные ключевые слова VB.NET: ( Alias, Ansi, As, Assembly, Auto, ByRef, ByVal, Default, DirectCast, End, False, Friend, Handles, In, Is, Lib, Me, MustInherit, MustOverride, MyBase, MyClass, New, Nothing, NotInheritable, NotOverridable, Off, On, Optional, Overloads, Overridable, Overrides, ParamArray, Preserve, Private, Protected, Public, ReadOnly, Resume, Shadows, Shared, Static, To, True, TypeOf, Unicode, WithEvents, WriteOnly).
Стандартные - Обьекты ( Collection Object , Err Object ). Свойства (Count, DateString, Description, Erl, HelpContext, HelpFile, Item, LastDLLError, Now, Number, ScriptEngine, ScriptEngineBuildVersion, ScriptEngineMajorVersion, ScriptEngineMinorVersion, Source, TimeOfDay, Timer, TimeString, Today). Методы ( Add Method , Clear Method , Raise Method , Remove Method ). Константы ( AppWinStyle Enumeration , CallType Enumeration , CompareMethod Enumeration , DateFormat Enumeration , DateInterval Enumeration , DueDate Enumeration , FileAttribute Enumeration , FirstDayOfWeek Enumeration , FirstWeekOfYear Enumeration , MsgBoxResult Enumeration , MsgBoxStyle Enumeration , OpenAccess Enumeration , OpenMode Enumeration , OpenShare Enumeration , Print and Display Constants , Tristate Enumeration , VariantType Enumeration , VBStrConv Enumeration , ComClassAttribute, VBFixedArrayAttribute, VBFixedStringAttribute , Constants, ControlChars ).
Run-Time функции VB.NET (Microsoft.VisualBasic.ХХХХХХХХХХХХХХХХХ):
- Collection - Add, Count, GetEnumerator, Item, Remove
- Conversion - ErrorToString, Fix, Hex, Int, Oct, Str, Val
- DateAndTime - DateAdd, DateDiff, DatePart, DateSerial, DateString, DateValue, Day, Hour, Minute, Month, MonthName, Now, Second, TimeOfDay, Timer, TimeSerial, TimeString, TimeValue, Today, WeekDay, WeekDayName, Year
- ErrObject - Clear, Description, Erl, GetException, HelpContext, HelpFile, LastDLLError, Number, Raise, Source
- FileSystem - ChDir, ChDrive, CurDir, Dir, EOF, FileAttr, FileClose, FileCopy, FileDateTime, FileGet, FileLen, FileOpen, FilePut, FileWidth, FreeFile, GetAttr, Input, InputString, Kill, LineInput, Loc, Lock, LOF, MkDir, Print, PrintLine, Rename, Reset, RmDir, Seek, SetAttr, SPC, TAB, Unlock, Write, WriteLine
- Financial - DDB, FV, IPmt, IRR, MIRR, NPer, NPV, Pmt, PPmt, PV, Rate, SLN, SYD
- Globals - ScriptEngine, ScriptEngineBuildVersion, ScriptEngineMajorVersion, criptEngineMinorVersion
- Information - Err, IsArray, IsDate, IsDBNull, IsError, IsNothing, IsNumeric, IsReference, LBound, QBColor, RGB, SystemTypeName, TypeName, UBound, VarType, VbTypeName
- Interaction - AppActivate, Beep, CallByName, Choose, Command, CreateObject, DeleteSetting, Environ, GetAllSettings, GetObject, GetSetting, IIf, InputBox, MsgBox, Partition, SaveSetting, Shell, Switch
- Strings - 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
- VbMath - Randomize, Rnd
- VBCodeProvider
То же в алфавитном порядке: Abs , AppActivate , Asc, Atn , Beep , CallByName , CBool , CByte , CChar , CDate , CDbl , CDec , ChDir , ChDrive , Choose , Chr , ChrW , CInt , CLng , CObj , Command , Conversions , Cos , CreateObject , CShort , CSng , CStr , CType , CurDir , DateAdd , DateDiff , DatePart , DateSerial , DateValue , Day , DDB , DeleteSetting , Derived Math , Dir , Environ , EOF , ErrorToString , Exp , FileAttr , FileClose , FileCopy , FileDateTime , FileGet , FileGetObject , FileLen ,FileOpen , FilePut , FilePutObject , FileWidth ,Filter , Fix , Format , FormatCurrency , FormatDateTime , FormatNumber , FormatPercent , FreeFile , FV , GetAllSettings , GetAttr , GetChar , GetException , GetObject , GetSetting , Hex , Hour , IIf , Input , InputBox , InputString , InStr , InStrRev , Int , IPmt , IRR , IsArray , IsDate , IsDBNull , IsError , IsNothing , IsNumeric , IsReference , Join , Kill , LBound , LCase , Left , Len , LineInput , Loc , Lock , LOF , Log , LSet , LTrim , Mid , Minute , MIRR , MkDir , Month , MonthName , MsgBox , NPer , NPV , Oct , Partition , Pmt , PPmt , Print , PrintLine , PV , QBColor , Rate , Rename , Replace , Reset , RGB , Right , RmDir , Rnd , Round , RSet , RTrim , SaveSetting , Second , Seek , SetAttr , Sgn , Shell , Sin , SLN , Space , SPC , Split , Sqr , Str , StrComp , StrConv , StrDup , StrReverse , Switch , SYD , SystemTypeName , TAB , Tan , TimeSerial , TimeValue , Trim , TypeName , UBound , UCase , Unlock , Val , VarType , VbTypeName , Weekday , WeekdayName , Write , WriteLine , Year
Ключевые слова по задачам:
- Operators
  - Arithmetic ^ ,– , * , / , \ , Mod , + , =
  - Assignment = , ^= , *= , /= , \= , += , -= , &=
  - Comparison = , <> , < , > , <= , >= , Like , Is
  - Concatenation & , +
  - Logical/bitwise operations Not , And , Or , Xor , AndAlso , OrElse
  - Miscellaneous operations AddressOf, GetType
- Arrays
  - Verify an array. IsArray
  - Declare and initialize an array. Dim, Private, Public , ReDim
  - Find the limits of an array. LBound, UBound
  - Reinitialize an array Erase, ReDim
- Collections
  - Create a Collection object. Collection
  - Add an item to a collection. Add
  - Remove an object from a collection. Remove
  - Reference an item in a collection. Item
  - Return a reference to an IEnumerator interface. GetEnumerator
- Compiler Directive
  - Define a compiler constant. #Const
  - Compile selected blocks of code. #If...Then...#Else
  - Collapse and hide sections of code. #Region
  - Indicate a mapping between source lines and text external to the source. #ExternalSource
- Control Flow
  - Branch. GoTo, On Error
  - Exit or pause the program. End, Exit, Stop
  - Loop. Do...Loop, For...Next, For Each...Next, While...End While, With
  - Make decisions. Choose, If...Then...Else, Select Case, Switch
  - Use procedures. Call, Function, Property, Sub
- Conversion
  - ANSI value to string. Chr, ChrW
  - String to lowercase or uppercase. Format, LCase, UCase
  - Date to serial number. DateSerial, DateValue
  - Decimal number to other bases. Hex, Oct
  - Number to string. Format, Str
  - One data type to another. CBool, CByte, CDate, CDbl, CDec, CInt, CLng, CSng, CShort, CStr, CType, Fix, Int
  - Date to day, month, weekday, or year. Day, Month, Weekday, Year
  - Time to hour, minute, or second. Hour, Minute, Second
  - String to ASCII value. Asc, AscW
  - String to number. Val
  - Time to serial number. TimeSerial, TimeValue
- Data Types
  - Convert between data types. CBool, CByte, CChar, CDate, CDbl, CDec, CInt, CLng, CObj, CShort, CSng, CStr, Fix, Int
  - Set intrinsic data types. Boolean, Byte, Char, Date, Decimal, Double, Integer, Long, Object(default), Short, Single, String
  - Verify data types. IsArray, IsDate, IsDbNull, IsError, IsNothing, IsNumeric, IsReference
- Dates and Times
  - Get the current date or time. Now, Today, TimeOfDay
  - Perform date calculations. DateAdd, DateDiff, DatePart
  - Return a date. DateSerial, DateValue, MonthName, WeekDayName
  - Return a time. TimeSerial, TimeValue
  - Set the date or time. DateString, TimeOfDay, TimeString, Today
  - Time a process. Timer
- Directories and Files
  - Change a directory or folder. ChDir
  - Change the drive. ChDrive
  - Copy a file. FileCopy
  - Make a directory or folder. MkDir
  - Remove a directory or folder. RmDir
  - Rename a file, directory, or folder. Rename
  - Return the current path. CurDir
  - Return a file's date/time stamp. FileDateTime
  - Return file, directory, or label attributes. GetAttr
  - Return a file's length. FileLen
  - Return a file's name or volume label. Dir
  - Set attribute information for a file. SetAttr
- Errors
  - Generate run-time errors.Clear, Error, Raise
  - Get exceptions. GetException
  - Provide error information. Err
  - Trap errors during run time. On Error, Resume, Try...Catch...Finally
  - Provide line number of error. Erl
  - Provide system error code. LastDLLError
- Input and Output
  - Access or create a file. FileOpen
  - Close files. FileClose, Reset
  - Control output appearance. Format, Print, Spc, Tab, FileWidth
  - Copy a file. FileCopy
  - Get information about a file. EOF, FileAttr, FileDateTime, FileLen, FreeFile, GetAttr, Loc, LOF, Seek
  - Manage files. Dir, Kill, Lock, Unlock
  - Read from a file. FileGet, FileGetObject, Input, InputString, LineInput
  - Return length of a file. FileLen
  - Set or get file attributes. FileAttr, GetAttr, SetAttr
  - Set read-write position in a file. Seek
  - Write to a file. FilePut, FilePutObject, Print, Write
- Information and Interaction
  - Run other programs. AppActivate, Shell
  - Call a method or property. CallByName
  - Sound a beep from computer. Beep
  - Provide a command-line string. Command
  - Manipulate COM objects. CreateObject, GetObject
  - Retrieve color information. QBColor, RGB
  - Control dialog boxes InputBox, MsgBox
- Math
  - Derive trigonometric functions. Atn, Cos, Sin, Tan
  - General calculations. Exp, Log, Sqr
  - Generate random numbers. Randomize, Rnd
  - Get absolute value. Abs
  - Get the sign of an expression. Sgn
  - Perform numeric conversions. Fix, Int
- Registry
  - Delete program settings. DeleteSetting
  - Read program settings. GetSetting, GetAllSettings
  - Save program settings. SaveSetting
- String
  - Compare two strings. StrComp
  - Convert strings. StrConv
  - Reverse a string. InStrRev, StrReverse
  - Convert to lowercase or uppercase. Format, LCase, UCase
  - Create a string of repeating characters. Space, StrDup
  - Find the length of a string. Len
  - Format a string. Format, FormatCurrency, FormatDateTime, FormatNumber, FormatPercent
  - Manipulate strings. InStr, Left, LTrim, Mid, Right, RTrim, Trim
  - Set string comparison rules. Option Compare
  - Work with ASCII and ANSI values. Asc, AscW, Chr, ChrW
  - Replace a specified substring. Replace
  - Return a filter-based string array. Filter
  - Return a specified number of substrings. Split, Join
- Declarations and Constants
  - Assign a value. Get, Property
  - Declare variables or constants. Const,Dim, Private, Protected, Public, Shadows, Shared, Static
  - Declare a class, delegate, enumeration, module, namespace, or structure. Class, Delegate, Enum, Module, Namespace, Structure
  - Create objects. CreateObject, GetObject, New
  - Get information about an object. GetType, IsArray, IsDate, IsDbNull, IsError, IsNothing, IsNumeric, IsReference, SystemTypeName, TypeName, VarType, VbTypeName
  - Refer to the current object. Me
  - Require explicit variable declarations. Option Explicit, Option Strict
  - Handle events. AddHandler, Event, RaiseEvent, RemoveHandler
  - Implement inheritance. Inherits, MustInherit, MustOverride, MyBase, MyClass, New, NotInheritable, NotOverridable, Overloads, Overridable, Overrides

(2002) My first program in .NET framework
(2002) My first generic function in VB.NET
(2002) Как я осваивал .NET-framework.
(2002) Как я осваивал .NET-студию
(2002) Обьектное программирование
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(2008) Events/Delegates in VB.NET
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(2012) Yield/Iterator/IEnumerable - і ці люди забороняли нам багато років ковирятися у носі?
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(2013) How to reorder DataRow with Extension function, anonymous types, Lambda Expression and Linq Special Row Comparer (eng).
(2013) Оновлення StatusLabel з потоку BackGroundWorker - приклад застосування Action, Delegate, Invoke, AddressOf, Extension, Expression.
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(2016) Що нового з'явилося у бейсіці за останні роки.
(2016) Visual Basic 2015
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(2016) Застосування патерну Dependency Injection за допомогою IoC-контейнера Ninject.
(2017) Expanding opportunities of Classic ASP.NET with generic extension function FindBaseClassRecursively.
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(2020) NET Core 3.1 test project for Oauth2 with new IndentityModel 4.2
(2021) ASP.NET MVC Pager based on Generic and Constraint Interfaces

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