# Source URL: https://dev.epicgames.com/documentation/fortnite/verse-glossary
# Local doc: epic-docs/documentation/fortnite/verse-glossary.md
if (LightDevice := customizable_light_device[TaggedDevice]):
LightDevice.TurnOn()
Verse Library
verse
13 Snippet
Shows how to declare a device and conditionally check it in one expression.
extracted-snippets/documentation/fortnite/verse-glossary/13-snippet.verse