# What is \`isCommand\` in an event descriptor?

**URL:** <https://forums.creativeclouddeveloper.com/t/what-is-iscommand-in-an-event-descriptor/2564>\
**Category:** UXP Plugin API\
**Created:** [February 21, 2021, 8:38pm UTC](https://forums.creativeclouddeveloper.com/t/what-is-iscommand-in-an-event-descriptor/2564 "2021-02-21T20:38:05Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![simonhenke](https://sea1.discourse-cdn.com/flex015/user_avatar/forums.creativeclouddeveloper.com/simonhenke/32/957_2.png) [@simonhenke](https://forums.creativeclouddeveloper.com/u/simonhenke)\
**Post date:** [February 21, 2021, 9:57pm UTC](https://forums.creativeclouddeveloper.com/t/what-is-iscommand-in-an-event-descriptor/2564/2 "2021-02-21T21:57:43Z")

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You can leave it out, it will default to true. ([Here’s](http://forums.creativeclouddeveloper.com/t/bug-with-batchplay-copy-command/2175/8) an older comment about it)

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