# Ismissing(x) versus x === missing

**URL:** <https://discourse.julialang.org/t/ismissing-x-versus-x-missing/52171>\
**Category:** General Usage\
**Created:** [December 21, 2020, 1:30pm UTC](https://discourse.julialang.org/t/ismissing-x-versus-x-missing/52171 "2020-12-21T13:30:16Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![rikh](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/rikh/32/204104_2.png) [@rikh](https://discourse.julialang.org/u/rikh)\
**Post date:** [December 21, 2020, 2:44pm UTC](https://discourse.julialang.org/t/ismissing-x-versus-x-missing/52171/4 "2020-12-21T14:44:45Z")

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I’ve replied to this at [[ANN] ShowLint - #11 by rikh](https://discourse.julialang.org/t/ann-showlint/52140/11).

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