Name: is among the keys of

Type: operator

Syntax: <valueToFind> is among the keys of <arrayToSearch> 

Summary: Evaluates to true if the <valueToFind> is 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"] 
"Hello" is among the keys of tArray -- evaluates to true

Example:
if "text" is among the keys of the dragData then
       set the text of field "Drag Target" to the dragData["text"]
end if

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

Description:
<Is among the keys of> should be used to check whether an array contains an element of a specified name.

References: is not among (operator), is not among the keys of (operator), is among (operator), keys (function)
