instance method
fetch_values
Ruby on Rails edge
Since v5.2.8.1Signature
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 = ’x’ hash = ‘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
-
indicesrest -
blockblock
Source
# File activesupport/lib/active_support/hash_with_indifferent_access.rb, line 309
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 309
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Defined in ActiveSupport::HashWithIndifferentAccess