https://github.com/mainshayne233/union_type

https://github.com/mainshayne233/union_type

Last synced: 8 days ago
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• Host: GitHub
• URL: https://github.com/mainshayne233/union_type
• Owner: MainShayne233
• Created: 2019-08-29T15:42:57.000Z (about 5 years ago)
• Default Branch: master
• Last Pushed: 2019-08-29T23:54:14.000Z (about 5 years ago)
• Last Synced: 2024-10-30T16:58:30.339Z (19 days ago)
• Language: Elixir
• Homepage:
• Size: 9.77 KB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# UnionType

Define union types in Elixir!

## Example

```elixir

defmodule UserEnum do

  use UnionType

  union_type do

    customer(name)

    admin(name)

    contractor(name, company)

    guest()

  end

end

defmodule App do

  require UserEnum

  def greet(UserEnum.guest()) do

    "howdy guest!"

  end

  def greet(UserEnum.customer(name)) do

    "howdy #{name}!"

  end

  

  def greet(UserEnum.admin(name)) do

    "howdy #{name}! You are an admin!"

  end

  def greet(UserEnum.contractor(name, company)) do

    "howdy #{name}! You are a contractor for #{company}"

  end

end

iex(18)> require UserEnum

UserEnum

iex(20)> App.greet(UserEnum.guest())

"howdy guest!"

iex(21)> App.greet(UserEnum.customer("John"))

"howdy John!"

iex(22)> App.greet(UserEnum.admin("Linda"))

"howdy Linda! You are an admin!"

iex(23)> App.greet(UserEnum.contractor("Erin", "MainTech"))

"howdy Erin! You are a contractor for MainTech"

```