beno
Warning about unused import & undefined/private function error
The code below throws the error below, and I did not expect that, so I was wondering if this is intended behaviour. If so, how would one define a code structure like this? The idea is to have a module Foo that holds some shared functions, imported into several modules similar to Bar, which are then called from yet another module Baz.
defmodule Foo do
def foo do
"bar"
end
end
defmodule Bar do
import Foo
end
defmodule Baz do
def baz do
Bar.foo()
end
end
Baz.baz()
$ warning: unused import Foo
$ ** (UndefinedFunctionError) undefined function: Bar.foo/0
Trending in Questions
Hello!
Suppose you are building workflow (order / task / payment) processing system with the following requirements:
Each workflow con...
New
I’m in search of an Elixir library that offers PDF generation capabilities similar to Ruby’s Prawn. While there have been discussions abo...
New
I’m looking to build a personal workflow to quickly deploy web applications written in elixir/phoenix, for local consumption (ie not on t...
New
Using Phoenix.LiveView.TagEngine as an EEx.Engine is deprecated!
To compile HEEx, use Phoenix.LiveView.TagEngine.compile/2 instead.
Sta...
New
Before I dive in myself, did anyone successfully sprinkle Hologram into their existing LiveView app?
Looking for hints regarding:
Addi...
New
Hi all, I wanted to ask how the community is dealing with post-release steps.
Today we have Ecto migrations, which make sure that the db...
New
I am using Oban and occasionally, shortly after a deployment, a handful of jobs can fail because of dependency on other parts of the syst...
New
Other Trending Topics
Hey, I’m Jesse and I’m the main contributor behind Dexter, a full-featured, lightning-fast Elixir LSP optimized for large codebases. It s...
New
Beam Bots (or just BB for short) is a framework for building fault-tolerant robotics applications in Elixir using familiar OTP patterns. ...
New
Hello everyone. After busy few months I am happy to announce v0.1.0 of Emerge & Solve.
They are GUI (Emerge) and State management (S...
New
Emily is an Elixir library that runs Nx computations on Apple’s MLX. Install it as the default Nx backend and Nx, defn, Axon, Nx.Serving,...
New
I just stumbled on a newly redesigned elixir-lang.org. :tada: It looks like @Software_Mansion did the work, and I think it is generally a...
New
@hugobarauna and I (Alex Koutmos) have been hard at work on writing a book on Nerves that takes you from simply blinking LEDs to building...
New
Categories:
Sub Categories:
Forums
Popular Tags
- #ecto
- #liveview
- #troubleshooting
- #learning-elixir
- #deployment
- #library
- #erlang
- #testing
- #genserver
- #mix
- #absinthe
- #remote-other
- #otp
- #plug
- #how-to-question
- #macros
- #postgres
- #channels
- #elixirconf
- #exunit
- #discussion
- #code-sync
- #javascript
- #podcasts
- #onsite
- #dialyzer
- #docker
- #authentication
- #umbrella
- #full-time-contract
- #podcasts-by-brainlid
- #ecto-query
- #elixir-ls
- #phoenix_html
- #iex
- #blog-post
- #graphql
- #genstage
- #ai
- #elixirconf-us
- #websockets
- #supervisor
- #advent-of-code
- #distillery
- #processes
- #api
- #forms
- #metaprogramming
- #hex
- #performance










First 3 of 3 Posts
wojtekmach
Hi Beno,
This is expected behavior. Per
h import:so it’s making the imported functions available to easily call within your module, nothing more. Thus, in your use case, the following is probably what you wanted.
If you find yourself wanting to import certain functions a lot you can use the
usemacro like this:see
h usefor some more docs around this feature.beno
You’re the best. Thanks!
OvermindDL1
Actually, look at defdelegate: