Name: is not among the keys of

Type: operator

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

Summary: Evaluates to true if the <valueToFind> is not an element name in the <arrayToSearch>.

Introduced: 2.9

OS: mac,windows,linux,ios,android

Platforms: desktop,server,web,mobile

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

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

Parameters:
valueToFind (string): 
arrayToSearch (array): 

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

References: is among the keys of (operator)
