# \#structure

**URL:** https://discourse.julialang.org/tag/structure/689.md

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## [Automatic building of a vector containing modified instances of a structure](https://discourse.julialang.org/t/automatic-building-of-a-vector-containing-modified-instances-of-a-structure/106038)

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**Author:** [@matnbo](https://discourse.julialang.org/u/matnbo)\
**Replies:** 4\
**Last updated:** [November 10, 2023, 3:59pm UTC](https://discourse.julialang.org/t/automatic-building-of-a-vector-containing-modified-instances-of-a-structure/106038 "2023-11-10T15:59:49Z")

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Dear all I have the following structure MyPar (this is a reproductible fictive example): Base.@kwdef struct MyPar n1::Int = 1 ep::Float64 = .01 co::Float64 = 1. dg::Int = 3 it::Bool = false end jul…

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## [Inner and Outer constructors with Parameters.jl prevent incremental compilation?](https://discourse.julialang.org/t/inner-and-outer-constructors-with-parameters-jl-prevent-incremental-compilation/103061)

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**Author:** [@Iddingsite](https://discourse.julialang.org/u/Iddingsite)\
**Replies:** 2\
**Last updated:** [August 22, 2023, 4:21pm UTC](https://discourse.julialang.org/t/inner-and-outer-constructors-with-parameters-jl-prevent-incremental-compilation/103061 "2023-08-22T16:21:49Z")

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Hi all! I am trying to familiarise myself with outer and inner constructors and I would like to know if I am doing something wrong. I wrote a structure with 1 outer and 1 inner constructor, using also Parameters and Uni…

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## [Multilevel DataFrame](https://discourse.julialang.org/t/multilevel-dataframe/86798)

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**Author:** [@flobe](https://discourse.julialang.org/u/flobe)\
**Replies:** 8\
**Last updated:** [September 6, 2022, 8:13am UTC](https://discourse.julialang.org/t/multilevel-dataframe/86798 "2022-09-06T08:13:37Z")

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Hi all, probably the question was asked before, but I didn’t find it here in the discourse. Basically, I’m importing multiple tables (.csv) with DataFrames.jl to Julia. In my example, each table represents a robot with…

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## [Undesired and inconsistent returning of NaN when instantiating a custom structure several times](https://discourse.julialang.org/t/undesired-and-inconsistent-returning-of-nan-when-instantiating-a-custom-structure-several-times/82529)

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**Author:** [@klaus.68](https://discourse.julialang.org/u/klaus.68)\
**Replies:** 5\
**Last updated:** [June 10, 2022, 3:31am UTC](https://discourse.julialang.org/t/undesired-and-inconsistent-returning-of-nan-when-instantiating-a-custom-structure-several-times/82529 "2022-06-10T03:31:16Z")

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Hi, This is my first post to the boards about a behavior I haven’t seen yet in a forum (appreciate any direction to a post if it exists!). I was attempting to build a b-spline structure atop a polynomial structure, and …

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## [Structures and DataFrames](https://discourse.julialang.org/t/structures-and-dataframes/82166)

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**Author:** [@Lincoln\_Hannah](https://discourse.julialang.org/u/Lincoln_Hannah)\
**Replies:** 2\
**Last updated:** [June 3, 2022, 7:29am UTC](https://discourse.julialang.org/t/structures-and-dataframes/82166 "2022-06-03T07:29:39Z")

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Learning about structures. Appreciate any comments on the below struct BASE a::Int64 b::Int64 end struct B1 base::BASE b1::Int64 end struct B2 base::BASE b2::Int64 end df = DataFrame( type …

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## [Get all object field values as tuple](https://discourse.julialang.org/t/get-all-object-field-values-as-tuple/69517)

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**Author:** [@andrey2185](https://discourse.julialang.org/u/andrey2185)\
**Replies:** 2\
**Last updated:** [October 10, 2021, 7:30pm UTC](https://discourse.julialang.org/t/get-all-object-field-values-as-tuple/69517 "2021-10-10T19:30:57Z")

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Hellow! how can i get all object field values as tuple better as this: object\_field\_values = (getproperty.(repeat(\[object\],fieldcount(T)), fieldnames(T))...,)

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## [Organizing a project with a CLI](https://discourse.julialang.org/t/organizing-a-project-with-a-cli/65005)

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**Author:** [@orome](https://discourse.julialang.org/u/orome)\
**Replies:** 2\
**Last updated:** [July 21, 2021, 5:09pm UTC](https://discourse.julialang.org/t/organizing-a-project-with-a-cli/65005 "2021-07-21T17:09:07Z")

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I have a project that I’d like to add a CLI to (using Comonicon.jl) and I’m not sure how to organize the addition of the CLI. Ideally I’d like to keep by base project, MyPackage on its own so people can just add/using M…

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## [How to convert TOML file into a Structure and vice versa?](https://discourse.julialang.org/t/how-to-convert-toml-file-into-a-structure-and-vice-versa/61265)

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**Author:** [@JosephPollacco](https://discourse.julialang.org/u/JosephPollacco)\
**Replies:** 1\
**Last updated:** [May 16, 2021, 11:22pm UTC](https://discourse.julialang.org/t/how-to-convert-toml-file-into-a-structure-and-vice-versa/61265 "2021-05-16T23:22:14Z")

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Hi I have a large SoilWater-ToolBox model and I have got all the input , Parameters, as a mutable struct. In order to create a package I will need to read the parameters outside the model as recommended in previous post …