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PowerShell: Check if a value exists in an array

Published November 22, 2022 by Praveen Anaparthi

You can check if a value or string exists in an array using the Contains method from an array.

Below is a simple example:

$languages = "Java","PHP","GO",".net"
$languages.contains("PHP"); # Output: True
$languages.contains("php"); # Output: False
$languages.contains("node.js") # Output: False

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