# @where ByRow?

**URL:** <https://discourse.julialang.org/t/where-byrow/67905>\
**Category:** General Usage\
**Tags:** dataframes, vector, functions\
**Created:** [September 9, 2021, 3:28am UTC](https://discourse.julialang.org/t/where-byrow/67905 "2021-09-09T03:28:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Lincoln\_Hannah](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/lincoln_hannah/32/19198_2.png) [@Lincoln\_Hannah](https://discourse.julialang.org/u/Lincoln_Hannah)\
**Post date:** [September 9, 2021, 3:28am UTC](https://discourse.julialang.org/t/where-byrow/67905/1 "2021-09-09T03:28:44Z")

</div>

Does `@where` have the equivalent of transform’s ByRow function?  
So you don’t have to vectorise the conditional statement

e.g.  
`@where_ByRow( :col1 < 10 & :col2 < 20 )`

instead of  
`@where( :col1 .< 10 .& :col2 .< 20 )`