is not among the keys of

Type

operator

Summary

Evaluates to true if the valueToFind is not an element name in the arrayToSearch.

Syntax

<valueToFind> is not among the keys of <arrayToSearch>

Description

Is not among the keys of should be used to check whether an array contains an element of a specified name.

Parameters

Name	Type	Description
valueToFind	string
arrayToSearch	array

Examples

local tArray
put "World" into tArray["Hello"]
get "Foo" is not among the keys of tArray -- evaluates to true

if "text" is not among the keys of the dragData then
  exit to top
end if

Related

operator: is among the keys of

Compatibility and Support

Introduced

LiveCode 2.9

OS

mac

windows

linux

ios

android

Platforms

desktop

server

mobile