is among the keys of

Evaluates to true if the valueToFind is an element name in the arrayToSearch.

# Metadata

Platforms: desktop, server, mobile OS: mac, windows, linux, ios, android Introduced: 2.9 Security:

# Syntax

valueToFind is among the keys of arrayToSearch

# Params

- valueToFind : - arrayToSearch :

# Examples

local tArray put "World" into tArray["Hello"] get "Hello" is among the keys of tArray -- evaluates to true

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

# Description

is among the keys of should be used to check whether an array contains an element of a specified name.

# Tags

# See

- **operator:** is not among, is not among the keys of, is among - **function:** keys