instance method `fetch_values`

Ruby on Rails 7.1.6

Since v5.2.8.1

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

fetch_values(*indices, &block)

Returns an array of the values at the specified indices, but also raises an exception when one of the keys can’t be found.

hash = ActiveSupport::HashWithIndifferentAccess.new
hash[:a] = 'x'
hash[:b] = 'y'
hash.fetch_values('a', 'b') # => ["x", "y"]
hash.fetch_values('a', 'c') { |key| 'z' } # => ["x", "z"]
hash.fetch_values('a', 'c') # => KeyError: key not found: "c"

Parameters

indices rest
block block

Source

# File activesupport/lib/active_support/hash_with_indifferent_access.rb, line 251
    def fetch_values(*indices, &block)
      indices.map! { |key| convert_key(key) }
      super
    end

Defined in activesupport/lib/active_support/hash_with_indifferent_access.rb line 251 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::HashWithIndifferentAccess

Signature

Parameters