# UndefKeywordError with multiple (overloaded) constructors

**URL:** https://discourse.julialang.org/t/undefkeyworderror-with-multiple-overloaded-constructors/61961
**Category:** New to Julia
**Tags:** question
**Created:** [May 27, 2021, 9:25pm UTC](https://discourse.julialang.org/t/undefkeyworderror-with-multiple-overloaded-constructors/61961 "2021-05-27T21:25:01Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![Pbellive](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/pbellive/32/3604_2.png) [@Pbellive](https://discourse.julialang.org/u/Pbellive)
#### Post date: [May 27, 2021, 10:20pm UTC](https://discourse.julialang.org/t/undefkeyworderror-with-multiple-overloaded-constructors/61961/3 "2021-05-27T22:20:13Z")

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You may also be interested in [Base.@kwdef](https://discourse.julialang.org/t/what-does-kwdef-do/51973) and/or [Parameters.jl](https://github.com/mauro3/Parameters.jl), two tools that automate keyword argument constructors.

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_[View the full topic](https://discourse.julialang.org/t/undefkeyworderror-with-multiple-overloaded-constructors/61961)._