Class: Dry::Equalizer

Inherits:

Module

• Object
• Module
• Dry::Equalizer

Defined in:

lib/dry/equalizer.rb,
lib/dry/equalizer/version.rb

Overview

Define equality, equivalence and inspection methods

Defined Under Namespace

Modules: Methods

Constant Summary

VERSION =

Gem version

'0.3.0'.freeze

Instance Method Summary

• #initialize(*keys, **options) ⇒ undefined constructor private

  Initialize an Equalizer with the given keys.

Constructor Details

#initialize(*keys, **options) ⇒ undefined

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Initialize an Equalizer with the given keys

Will use the keys with which it is initialized to define #cmp?, #hash, and #inspect

Parameters:

• keys (Array<Symbol>)
• options (Hash)

Options Hash (**options):

• :inspect (Boolean) —

  whether to define #inspect method

• :immutable (Boolean) —

  whether to memoize #hash method

# File 'lib/dry/equalizer.rb', line 24

def initialize(*keys, **options)
  @keys = keys.uniq
  define_methods(**options)
  freeze
end