OpenStruct#dig

ostruct.dig(name, *identifiers) → object

# File tmp/rubies/ruby-3.4.1/lib/ostruct.rb, line 340
def dig(name, *names)
  begin
    name = name.to_sym
  rescue NoMethodError
    raise! TypeError, "#{name} is not a symbol nor a string"
  end
  @table.dig(name, *names)
end

Finds and returns the object in nested objects that is specified by name and identifiers. The nested objects may be instances of various classes. See Dig Methods.

Examples:

Example

require "ostruct"
address = OpenStruct.new("city" => "Anytown NC", "zip" => 12345)
person  = OpenStruct.new("name" => "John Smith", "address" => address)
person.dig(:address, "zip") # => 12345
person.dig(:business_address, "zip") # => nil

See also #delete_field #each_pair #as_json #eql? also in 3.3 · 3.2 · 3.1 · 3.0

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