Find all needed information about Ruby Hash Activesupport Hashwithindifferentaccess. Below you can see links where you can find everything you want to know about Ruby Hash Activesupport Hashwithindifferentaccess.
https://api.rubyonrails.org/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0}. but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails.
https://api.rubyonrails.org/v4.2/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0}. but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails.
https://api.rubyonrails.org/v3.0.0/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = HashWithIndifferentAccess.new hash[:key] = "value" This method is also aliased as regular_writer [ show source ]
https://rubydocs.org/d/rails-5-0-7-p1/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0} but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails. Note that core extensions define Hash#with_indifferent_access:
https://stackoverflow.com/questions/31890778/difference-between-ruby-s-hash-and-activesupport-s-hashwithindifferentaccess
Below is the simple example that will show you difference between simple ruby hash & a "ActiveSupport::HashWithIndifferentAccess". HashWithIndifferentAccess allows us to access hash key as a symbol or string.
https://apidock.com/rails/ActiveSupport/HashWithIndifferentAccess
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0}. but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails.
https://stackoverflow.com/a/31538020
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https://gist.github.com/tiagoamaro/c82a27aceedfc901b081
Jul 23, 2019 · ActiveSupport's HashWithIndifferentAccess access benchmark vs common Ruby Hash - hash_with_indifferent_access_benchmark.rb. Skip to content. All gists Back to GitHub. Sign in Sign up Instantly share code, notes, and snippets. tiagoamaro / hash_with_indifferent_access_benchmark.rb.
https://api.rubyonrails.org/v5.1.3/classes/ActiveSupport/HashWithIndifferentAccess.html
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0} but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails. Note that core extensions define Hash#with_indifferent_access:
https://code-examples.net/en/docs/rails~6.0/activesupport/hashwithindifferentaccess
hash = ActiveSupport::HashWithIndifferentAccess.new(a: 1) hash[0] = 0 hash # => {"a"=>1, 0=>0} but this class is intended for use cases where strings or symbols are the expected keys and it is convenient to understand both as the same. For example the params hash in Ruby on Rails.
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