Reserved words

A reserved keyword may not be used as identifiers for your own variables, objects, event definitions, methods, etc.

In addition, do not use the underscore ("_") as the first character of an identifier.

Note that data types are not reserved words.

Word
#Else
#Elseif
#Endif
#If
#Pragma
AddHandler
AddressOf
Aggregates
And
Array
As
Assigns
Break
ByRef
ByVal
Call
Case
Catch
Class
Const
Continue
CType
Declare
Delegate
Dim
Do
DownTo
Each
Else
ElseIf
End
Enum
Event
Exception
Exit
Extends
False
Finally
For
Function
Global
GoTo
If
Implements
In
Inherits
Interface
Is
IsA
Lib — Used in Declare statements
Loop
Me
Mod
Module
New
Next
Nil
Not
Object
Optional
Or
ParamArray
Private
Property
Protected
Public
Raise
RaiseEvent
Redim
Rem
RemoveHandler
Return
Select
Self
Shared
Soft — Used in Declare statements
Static
Step
Structure
Sub
Super
Then
To
True
Try
Until
Using
Var
WeakAddressOf
Wend
While
Xor

For Future Use

These words are reserved for potential future use in the Xojo language.