Basic Language Manual en

Basic

Reference for the Basic language of this script engine. This section is being expanded as language features are implemented and checked.

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Language constructs

• SUB Main()
• Basic / UO.
• VAR / DIM
• AS
• CONST
• 123 / 0x0EED / "text" / TRUE
• +, -, *, /, MOD
• =, ==, <>, <, >, <=, >=
• NOT / AND / OR / XOR
• AndAlso / OrElse
• String + / &
• += / -= / *= / /= / &=
• DIM / REDIM / PRESERVE
• IF / ELSEIF / ELSE / END IF
• Select Case / Case / Exit Select
• For / To / Step / Next / Exit For
• For Each / Next
• While / Wend / Exit While / Break
• Do / Loop / While / Until / Repeat
• Continue For / Do / While
• Sub / Call / Exit Sub / End Sub
• Safe Call
• Function / Return / Exit Function / End Function
• Option Explicit
• Include
• Module / End Module
• Public / Private
• Parameters / ByRef / ByVal / Optional / ParamArray
• ByRef
• ByVal
• Optional
• ParamArray
• List
• Dictionary
• On Error / Resume
• GoTo / label:
• With / End With
• Try / Catch / Finally / Throw
• Wait Until / Timeout
• Enum / End Enum
• Using / End Using
• AddressOf / callbacks
• Event / AddHandler / RemoveHandler / RaiseEvent
• AddHandler UO.JournalEntry / client events
• CreateTimer / script timers
• Async / Await / Delay
• Structure / New / fields
• Declare / Lib / Alias
• Windows.bas
• Class / New / Me / Property
• Named arguments / :=
• JSON / Config.bas

Built-in functions

• Abs
• ArrayContains
• ASC
• Atn
• BasicMod
• BasicXor
• CBool
• CDbl
• Chr
• CInt
• CLng
• contains
• Cos
• CreateTimer
• CSng
• CStr
• Delay
• Dictionary
• Exp
• File
• Fix
• GetArrayLength
• GetWord
• GetWordCount
• Hex
• InStr
• InStrRev
• Int
• IsNumeric
• JsonBoolean
• JsonKind
• JsonLoad
• JsonNull
• JsonParse
• JsonSave
• JsonStringify
• LCase
• left
• len
• List
• Log
• LTrim
• MemoryStream
• message
• messagebox
• mid
• Now
• remain
• Replace
• RGB
• right
• Rnd
• Round
• RTrim
• Sgn
• Sin
• sleep
• Space
• Sqr
• str
• StrComp
• String
• Tan
• Timer
• Trim
• UCase
• val
• wait