Naming Conventions

The following are the valid characters that can be used for the [Name] of items:

Reserved Words

Script Keywords

Unsupported Compound object property name

Reserved Words

The following words are reserved and cannot be used as the [Name] of items.

  Case-insensitive Words Case-sensitive Words
A ACK abstract
B

BEL

BOOL

BS

BYTE

base

C

CAN

CR

case

catch

char

class

D

DATE

DATE_AND_TIME

DC1

DC2

DC3

DC4

DEL

DINT

DLE

DWORD

decimal

delegate

double

E

EM

ENQ

EOT

ESC

ETB

ETX

else

enum

event

F

FF

FS

false

float

G

GS

-

H

HT

-

I

INT

if

implicit

in

interface

internal

is

L

LF

LINT

LREAL

LWORD

long
N

NAK

NONE

NUL

new

null

O

-

object

out

override

P

-

params

private

protected

public

R

REAL

RS

ref
S

SI

SINT

SO

SOH

SPACE

STRING

STX

SUB

SYN

sbyte

sealed

short

sizeof

stackalloc

struct

T

TIME

TIME_OF_DAY

this

true

typeof

U

UDINT

UINT

ULINT

US

USINT

ulong

ushort

V

VT

virtual

void

W

WORD

WSTRING

-

Script Keywords

Keywords requiring a prefix

When using the following keywords as variable names in text mode scripts, prefix the variable name with "$Global". For example, '$Global.with'

Keyword

break

const

continue

debugger

default

delete

do

export

extends

finally

for

function

goto

import

instanceof

return

super

switch

throw

try

var

while

with

 

 

Unsupported Compound object property name

The following words cannot be as the [Name] of compound objects and compound object properties.

Words

ActualHeight

ActualWidth

Angle

Animation

AspectRatio

Children

Clip

ConfirmPasswordOnExport

Description

DesignHeight

DesignWidth

Height

Location

Lock

Margin

Name

ObjectAlignment

Options

Script

SubType

Type

UniqueId

Visibility

Width